User Manual for Dolinvo Intelligent Negative Pressure Cupping and Scraping Device

1. Introduction

This manual provides essential information for the safe and effective use of your Dolinvo Intelligent Negative Pressure Cupping and Scraping Device. This multifunctional massager combines cupping and scraping techniques with adjustable heat and suction to help relieve muscle tension, promote blood circulation, and provide a soothing massage experience. Please read this manual thoroughly before first use and retain it for future reference.

Image: The Dolinvo device in use, illustrating its ergonomic design and various benefits.

2. Safety Information

WARNING: To reduce the risk of injury, electric shock, fire, or damage to the device, always follow these basic safety precautions.

• Avoid using on broken, irritated, or sensitive skin.
• Do not overuse the device on any single area to prevent excessive bruising or skin damage.
• Follow proper charging and maintenance guidelines as described in this manual.
• Consult a healthcare professional before use if you have any pre-existing medical conditions, skin disorders, or are pregnant.
• Keep the device away from water and do not use it while bathing or showering.
• This device is not intended to diagnose, treat, cure, or prevent any disease or health condition.

3. Package Contents

Carefully unpack your device and ensure all items are present and in good condition. If any items are missing or damaged, please contact customer support.

• 1x Dolinvo Cupping Massager
• 1x USB-C Charging Cable
• 4x Cotton Filters
• 1x Essential Oil (Ginger Oil)
• 1x Instruction Manual (this document)

Image: The Dolinvo cupping massager, USB-C cable, cotton filters, and essential oil as included in the package.

4. Setup

1. Charge the Device: Before first use, fully charge the device using the provided USB-C cable. Connect the cable to the charging port on the device and a compatible USB power adapter (not included). The battery indicator on the display will show charging status. A full charge typically takes 2-3 hours and provides approximately 60 minutes of use.
   

   Image: The device being charged via its USB-C port.

2. Install Cotton Filter: Open the bottom cover of the device and insert one of the provided cotton filters into the designated slot. This filter helps prevent essential oil or debris from entering the device's internal components.

   Video: Demonstrates unboxing and how to install the cotton filter into the device's suction head.
3. Apply Essential Oil: For best results and to ensure smooth gliding, apply a small amount of the provided essential oil or another suitable massage oil to the skin area you intend to treat.

5. Operating Instructions

The device features a simple control panel with clear indicators for easy operation. The buttons include Power On/Off, Suction Intensity Adjustment (+/-), Temperature Adjustment, and Pressure Release.

Image: Key features of the device including red light therapy, massage, dynamic suction, heating, and flameless operation.

1. Power On/Off: Press and hold the power button (⏻) for a few seconds to turn the device on or off. The digital display will light up when powered on.
2. Adjust Suction Intensity: Use the '+' and '-' buttons to adjust the suction intensity. There are 12 adjustable levels. Start with a lower level (1-4) and gradually increase as desired.
   

   Image: Visual representation of suction intensity levels from low to strong.

3. Adjust Temperature: Press the temperature button (often indicated by a wavy line or 'SSS' icon) to cycle through the 12 adjustable temperature levels. The device features intelligent heating for optimal comfort.
4. Pressure Relief: Press the pressure relief button (often indicated by a downward arrow or '⏚' icon) to release suction from the skin.
5. Application: Place the device firmly on the desired skin area. For cupping, hold it in place for a short duration. For scraping (Gua Sha), gently glide the device across the skin in smooth, consistent strokes.
   

   Image: Examples of device usage for shoulder, back, and general relaxation.

   

   Image: Recommended body areas for treatment, including arms, legs, belly, and buttocks.
6. Automatic Shut-off: The device is designed to automatically shut off after 20 minutes of continuous use to prevent overheating and ensure user safety.
7. Understanding Cupping Marks: After cupping, it is normal for round marks (bruises) to appear on the skin. These marks typically fade within a week. The color of the marks can indicate your physical condition: bright red (good), dark purple (general), blistering (not good). If blistering occurs, discontinue use and consult a healthcare professional.
   

   Image: Explanation of cupping marks and their significance.

   

   Image: Example of skin reaction after scraping, which is a normal effect and will disappear within a couple of days.

6. Maintenance

• Cleaning: After each use, wipe the suction head and the device body with a soft, damp cloth. Do not use abrasive cleaners or immerse the device in water.
• Filter Replacement: Regularly check and replace the cotton filter to ensure optimal performance and hygiene.
• Storage: Store the device in a cool, dry place away from direct sunlight and out of reach of children.

7. Troubleshooting

8. Specifications

• Model Number: 742221190084
• Brand: Dolinvo
• Product Dimensions: 8.6 x 5 x 3.9 inches
• Item Weight: 14.46 ounces (410 Grams)
• Material: Stainless Steel
• Power Source: Battery Powered (Rechargeable)
• Battery Capacity: 2000 mAh (approx. 60 minutes use per charge)
• Adjustable Levels: 12 Suction Levels, 12 Temperature Levels
• Automatic Shut-off: After 20 minutes
• Country of Origin: China

9. Warranty and Support

For warranty information and customer support, please refer to the contact details provided on the product packaging or visit the official Dolinvo website. Keep your purchase receipt for warranty claims.