FVZ JA-G4

FVZ Massage Gun JA-G4 User Manual

Brand: FVZ | Model: JA-G4

Introduction

This manual provides detailed instructions for the safe and effective use of your FVZ Massage Gun JA-G4. Please read this manual thoroughly before operation and retain it for future reference. This device is designed to provide deep tissue muscle relief and aid in recovery.

FVZ Massage Gun JA-G4 with its box and four massage heads

Image: The FVZ Massage Gun JA-G4, showcasing its ergonomic design, the product packaging, and the four interchangeable massage heads.

Safety Information

Before using the FVZ Massage Gun, please read and understand all safety warnings and instructions. Improper use may result in injury or device damage.

  • Do not immerse the device in water or other liquids.
  • Do not operate continuously for more than 15 minutes. Allow 30 minutes of rest before re-using.
  • Do not use on open wounds, inflamed areas, or areas with skin conditions.
  • Consult a physician before use if you have any medical conditions, are pregnant, or have a pacemaker.
  • Keep out of reach of children.
  • Use only the provided charging cable. Do not modify or disassemble the device.
  • Avoid using the device on bony areas or directly on joints.

Package Contents

Your FVZ Massage Gun JA-G4 package includes:

  • FVZ Massage Gun with Extended Handle
  • Round Head Attachment
  • Fork Head Attachment
  • Flat Head Attachment
  • Bullet Head Attachment
  • USB Type-C Charging Cable
  • User Manual (this document)

Product Features

The FVZ Massage Gun JA-G4 is designed for deep tissue muscle relief and features:

  • Extended Ergonomic Handle: A 120° curved design allows for easy reach to difficult areas like the back and shoulders, enhancing self-massage capabilities.
  • 10MM Deep Tissue Percussion: Provides effective amplitude for deep muscle relaxation and pain relief.
  • Powerful Brushless Motor: Ensures durable and efficient operation with a long lifespan.
  • Ultra-Quiet Operation: Operates at less than 45 decibels, allowing for a peaceful massage experience without disturbance.
  • Long Battery Life: Offers up to 15 days of use (based on 15 minutes per day) on a single 90-minute charge via USB Type-C.
  • 5 Speed Levels: Adjustable intensity from 1000 RPM to 2600 RPM to customize your massage experience.
  • 4 Interchangeable Massage Heads: Specialized attachments for targeting various muscle groups and specific needs.
  • Lightweight Design: Weighs approximately 1.1 lbs (490g) for portability and ease of handling.
Detailed view of the FVZ Massage Gun's extended handle and 120-degree ergonomic arc

Image: A close-up of the FVZ Massage Gun highlighting its easy-hold extended handle and the 120-degree ergonomic arc designed for full-body massage.

Woman using the FVZ Massage Gun on her arm, demonstrating its ultra-quiet operation

Image: A user comfortably operating the FVZ Massage Gun on her arm, illustrating the device's ultra-quiet design (45dB) for a serene massage experience.

Setup

Charging the Device

  1. Before first use, fully charge the massage gun.
  2. Connect the USB Type-C charging cable to the charging port on the device and to a compatible USB power adapter (not included).
  3. The indicator lights will illuminate to show the charging status. A full charge takes approximately 90 minutes.
  4. The device offers up to 15 days of use (based on 15 minutes per day) on a single charge.

Attaching Massage Heads

  1. Ensure the device is powered off before attaching or removing massage heads.
  2. Gently push the desired massage head into the front opening of the device until it is securely seated.
  3. To remove, gently pull the massage head straight out.

Operating Instructions

Power On/Off

  • To power on the device, press and hold the power button for 2 seconds.
  • To power off the device, press and hold the power button for 2 seconds.

Adjusting Speed Levels

  • Once powered on, press the power button briefly to cycle through the 5 speed levels.
  • Each press will increase the intensity. The indicator lights will show the current speed level.
  • The 5 speed levels are:
    1. Level 1 (1000 RPM): To activate muscles.
    2. Level 2 (1600 RPM): To release myofascial tissues.
    3. Level 3 (2000 RPM): To decompose lactic acid.
    4. Level 4 (2200 RPM): To massage deeper tissues.
    5. Level 5 (2600 RPM): For a professional massage experience.
Diagram illustrating the 10MM amplitude and 5 adjustable speed levels of the FVZ Massage Gun

Image: A visual representation of the FVZ Massage Gun's 10MM amplitude and its five adjustable speed levels, ranging from 1000 RPM to 2600 RPM for customized massage.

Usage Guidelines

  • Apply the massage head to the desired muscle area. Move the device slowly and gently over the muscle.
  • Do not apply excessive pressure; allow the percussion action to do the work. Applying too much pressure may cause the motor to slow or stop.
  • Limit each massage session to 15 minutes. The device has an automatic shut-off feature after 15 minutes of continuous use.
Woman using the FVZ Massage Gun with its extended handle on her upper back

Image: A woman demonstrating the use of the FVZ Massage Gun on her upper back, highlighting how the extended handle allows access to hard-to-reach areas for muscle relief.

Massage Head Guide

The FVZ Massage Gun includes four specialized massage heads for targeted relief:

  • Round Head: Suitable for large muscle groups like arms, back, hips, thighs, and calves. Ideal for general full-body massage.
  • Fork Head: Designed for the neck, spine, and Achilles tendon. Use with caution around bony areas.
  • Flat Head: Versatile for all body parts, especially for chest, waist, and overall muscle relaxation.
  • Bullet Head: For precise targeting of trigger points, deep tissue, and small muscle areas like feet and palms.
Diagram showing the four massage heads (Round, Fork, Flat, Bullet) and their recommended body areas

Image: A visual guide to the four interchangeable massage heads—Round, Fork, Flat, and Bullet—with illustrations indicating their optimal use for different body parts and muscle groups.

Maintenance and Care

Cleaning

  • Wipe the device with a slightly damp cloth. Do not use harsh chemicals or abrasive cleaners.
  • Ensure the device is powered off and unplugged before cleaning.

Storage

  • Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
  • Keep it away from moisture.

Battery Care

  • To prolong battery life, avoid fully discharging the battery frequently.
  • Charge the device regularly, even if not in use for extended periods.

Troubleshooting

ProblemPossible CauseSolution
Device does not turn onLow batteryCharge the device fully using the provided USB Type-C cable.
Device stops during useAutomatic 15-minute shut-offRestart the device after a brief rest period (recommended 30 minutes).
Device stops during useExcessive pressure appliedReduce pressure on the muscle. Allow the device's percussion action to work without forcing it.
Massage head is difficult to attach/removeIncorrect alignment or debrisEnsure the head is aligned correctly and push/pull gently but firmly. Check for any obstructions.

Specifications

FeatureDetail
Model NumberJA-G4
Product Dimensions13.6 x 8.35 x 2.33 inches
Item Weight1.1 lbs (490g)
Power SourceBattery Powered (1 Lithium Polymer battery required)
Charging TimeApprox. 90 minutes
RuntimeUp to 15 days (based on 15 minutes per day)
Speed Levels5 (1000-2600 RPM)
Amplitude10MM
Noise Level< 45 dB
MaterialAcrylonitrile Butadiene Styrene
ManufacturerJiAn Health (ShenZhen) Technology Co.,Ltd.

Warranty and Support

For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official FVZ website. Please retain your proof of purchase for any warranty claims.

Related Documents - JA-G4

Preview Rouge G4 Series User Manual: Red Light Therapy Guide
Comprehensive user manual for the Rouge G4 Series red light therapy devices, covering setup, operation, benefits, safety precautions, and technical specifications for various models including Tabletop, Pro, Max, and Ultimate.
Preview Hollyland LARK M2 Wireless Microphone System User Manual
Comprehensive user manual for the Hollyland LARK M2 wireless microphone system, covering product overview, usage instructions for mobile and camera versions, indicator light explanations, technical specifications, app information, and support contacts.
Preview JABLOTRON JA-150R One-way Signal Repeater for JA-100 Wireless Devices
The JABLOTRON JA-150R is a one-way signal repeater designed to extend the communication distance and increase transmission reliability for JABLOTRON 100+ wireless devices. It supports various detectors, key fobs, and PG modules, and is powered by mains with battery backup.
Preview JABLOTRON JB-EXT-TH-B Bus Outdoor Temperature Detector - Installation and Technical Guide
Comprehensive guide for the JABLOTRON JB-EXT-TH-B bus outdoor temperature detector, covering installation, functions, MyJABLOTRON integration, and technical specifications. Compatible with JABLOTRON control panels.
Preview JABLOTRON JA-159J Bezdrátové zvonkové tlačítko: Návod k instalaci a technické specifikace
Kompletní průvodce instalací, nastavením a používáním bezdrátového zvonkového tlačítka JABLOTRON JA-159J. Informace o kompatibilitě se systémy Jablotron, výměně baterií, technických parametrech a spolupráci s multifunkčními relé.
Preview Jablotron JA-114E BUS Zugriffsmodul mit LCD, Bedienteil und RFID - Installations- und technische Details
Detaillierte Anleitung für das Jablotron JA-114E BUS Zugriffsmodul, einschließlich Installation, Einstellungen, optischer und akustischer Anzeigen sowie technischer Spezifikationen. Enthält RFID-Lesefunktion und ist kompatibel mit Jablotron Zentralen.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.