POSEIDON HM124

POSEIDON Cordless Rotary Tattoo Machine Kit HM124 User Manual

Model: PTK-HM124

1. Introduction

This manual provides essential instructions for the safe and effective use of your POSEIDON Cordless Rotary Tattoo Machine Kit HM124. Please read this manual thoroughly before operating the device and retain it for future reference. Proper understanding and adherence to these guidelines will ensure optimal performance and longevity of your equipment.

2. Safety Information

  • Always ensure the machine is clean and sterilized before each use.
  • Use only sterile, individually packaged cartridge needles.
  • Wear appropriate personal protective equipment, including gloves, during setup and operation.
  • Keep the machine and all accessories out of reach of children.
  • Do not immerse the machine in water or any other liquid.
  • Avoid operating the machine if it shows any signs of damage or malfunction.
  • Dispose of used needles and other contaminated materials according to local regulations for biohazardous waste.
  • Consult a medical professional for any health concerns related to tattooing.

3. Package Contents

Your POSEIDON Cordless Rotary Tattoo Machine Kit HM124 includes the following items:

  • Cordless Rotary Tattoo Pen (HM124 model)
  • 2 Rechargeable Lithium Polymer Batteries (1500mAh each)
  • Type-C Charging Cable
  • 20 EO Gas-Sterilized Cartridge Needles (5x1205RL, 5x1207RL, 5x1209RS, 5x1007CM)
  • 30ml Black Tattoo Ink
  • 10x5ml Color Tattoo Inks
  • 40 Ink Cups
  • Marker Pen
  • Tattoo Sticker
  • Gloves
  • Grips Cover
  • 2x 3mm Practice Skin
  • 2x Transfer Paper
  • 4x Mats
POSEIDON Cordless Rotary Tattoo Machine Kit Contents

Image 3.1: Overview of the complete POSEIDON Cordless Rotary Tattoo Machine Kit contents.

4. Product Overview

The POSEIDON HM124 is a professional-grade cordless rotary tattoo machine designed for precision and portability. It features a 4.2mm stroke, suitable for various tattooing techniques including lining, shading, and permanent makeup. The machine is compatible with all standard cartridge needles.

4.1 Key Features

  • Cordless Operation: Powered by rechargeable batteries for freedom of movement.
  • Adjustable Voltage: 9-step adjustable voltage (4V–12V) for versatile use.
  • High-Density Battery: 1500mAh battery capacity providing 5-8 hours of working time per charge.
  • Type-C Charging: Fast and convenient USB-C charging.
  • Precision Cartridge System: Ensures stable needle motion and optimal ink flow.
POSEIDON Cordless Rotary Tattoo Machine

Image 4.1: The POSEIDON Cordless Rotary Tattoo Machine, highlighting its motor speed (8V 8500rpm), stroke length (4.2mm), and working voltage (4-12V).

Adjustable Needle Length Feature

Image 4.2: The tattoo pen demonstrating its adjustable needle length feature and 4.2mm stroke.

Battery Capacity and Charging

Image 4.3: Details on the 1500mAh battery capacity, showing 1.5 hours charging time for 5 hours of working time.

Type-C Charging Interface

Image 4.4: Illustration of the high-quality Type-C charging interface on the battery pack.

Precision Cartridge System

Image 4.5: Close-up of the precision cartridge system, engineered for sharp lines, seamless shading, and minimal tissue trauma.

5. Setup Instructions

5.1 Charging the Battery

  1. Ensure the battery is securely attached to the tattoo machine.
  2. Connect the provided Type-C charging cable to the charging port on the battery.
  3. Plug the other end of the cable into a compatible USB power adapter (not included).
  4. The battery indicator on the display will show charging status. A full charge typically takes 1.5 hours.
  5. Once fully charged, disconnect the cable.

5.2 Attaching the Cartridge Needle

  1. Carefully remove a sterile cartridge needle from its individual sealed packaging.
  2. Insert the needle cartridge into the machine's grip, twisting gently until it locks into place. Ensure it is seated firmly.
  3. Adjust the needle depth by rotating the grip of the machine.

5.3 Initial Assembly and Overview

Video 5.1: This video demonstrates the unboxing, assembly of the battery and needle cartridge, and basic operation of the POSEIDON Cordless Rotary Tattoo Machine Kit.

6. Operating Instructions

6.1 Powering On/Off

  1. To power on the machine, press and hold the power button (circle icon) on the battery pack for a few seconds until the display illuminates.
  2. To power off, press and hold the power button again until the display turns off.

6.2 Adjusting Voltage

  1. Once powered on, the display will show the current voltage.
  2. Use the '+' and '-' buttons on the battery pack to increase or decrease the voltage in 9 steps, ranging from 4V to 12V.
  3. Select the appropriate voltage based on your tattooing technique and needle type.

6.3 Tattooing Process (Practice)

For beginners, it is highly recommended to practice on the provided practice skin before attempting to tattoo on human skin.

  1. Prepare your workspace with all necessary sterile equipment, including ink cups and inks.
  2. Dip the needle into the tattoo ink, ensuring the tip is adequately loaded.
  3. Gently apply the needle to the practice skin at the desired angle and depth.
  4. Move the machine smoothly and consistently to create lines or fill areas.
  5. Regularly clean the needle and dip into ink as needed.
Tattooing on Practice Skin

Image 6.1: A hand wearing a glove demonstrates using the tattoo pen on a practice skin, showing the application of ink.

7. Maintenance

7.1 Cleaning the Machine

  • After each use, disconnect the battery and remove the needle cartridge.
  • Wipe down the exterior of the machine with a sterile wipe or a cloth dampened with an approved disinfectant solution.
  • Do not allow liquids to enter the internal components of the machine.
  • Ensure the machine is completely dry before storage.

7.2 Battery Care

  • Store batteries in a cool, dry place away from direct sunlight.
  • Avoid overcharging or completely draining the batteries to prolong their lifespan.
  • If not in use for an extended period, charge the batteries to approximately 50% before storage.

7.3 Needle Disposal

Used tattoo needles are biohazardous waste. Dispose of them immediately after use in a designated sharps container. Follow all local regulations for the disposal of sharps and biohazardous materials.

8. Troubleshooting

ProblemPossible CauseSolution
Machine does not turn on.Low or depleted battery.Charge the battery fully.
Machine stops during operation.Battery is low or depleted.Replace with a charged battery or recharge the current one.
Needle not moving correctly.Needle cartridge not properly seated.Ensure the needle cartridge is securely twisted and locked into the grip.
Inconsistent ink flow.Needle depth incorrect or ink too thick.Adjust needle depth. Ensure ink is suitable for machine use.

9. Specifications

  • Model: HM124
  • Stroke Length: 4.2mm
  • Working Voltage: 4V–12V (9-step adjustable)
  • Motor Speed: 8V 8500rpm
  • Battery Type: Lithium Polymer
  • Battery Capacity: 1500mAh (each battery)
  • Charging Time: Approximately 1.5 hours
  • Working Time: 5-8 hours per battery
  • Charging Interface: Type-C USB
  • Machine Dimensions: 11.97 x 9.29 x 4.13 inches (Package)
  • Weight: 2.45 Pounds (Package)
  • UPC: 716597329799
  • Water Resistance Level: Not Water Resistant

10. Warranty and Support

POSEIDON offers a satisfaction guarantee with a refund or replacement policy. For any questions, concerns, or support needs regarding your tattoo machine kit, please contact POSEIDON customer service through the retailer where the product was purchased. Please refer to your purchase documentation for specific warranty terms and contact information.

© 2025 POSEIDON. All rights reserved.

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.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.