J3-Hello Wireless Pen



  • Type: Tattoo Rotary Machine Pen

  • Material: Aluminum

  • Size: approx 145x32x32mm

  • Working Voltage: 4-12V

  • Rpm Range Stitches: 9V-8100r/m

  • Switch Frequency: 55-165Hz

  • Needle Protrusion: 0-4.5mm

  • Stroke Length: 3.5mm

  • 2 way of use .Battery or RCA


  • This cartilage is CNC-Machined by aircraft Aluminium alloy and then anodized finish.

  • Non-slip handle design, lightweight and exquisite.

  • The motor parts can be disassembled and replaceable

  • The advanced gear system guarantees reliability and quiet operation

  • Warranty: 1 Year

Product parameters:


1. Material: aluminum alloy + acrylic, laser engraving;
2. Charging time: fast charging, 1.5-2 hours can be fully charged;
3.Using time: Under normal 8V voltage, the voltage stable state can last for more than 5 hours, long time working the voltage is stable;
4. LCD display content: output voltage range + battery usage
5. Lithium battery capacity: 1800 mAh capacity, built-in 3pcs 550 mAh lithium batteries;
Instructions for use:
The device is a tattoo power supply, with an input port, an output port, built-in lithium battery, external switch button, voltage adjustment button, LCD screen, and specific functions are as follows:
1. Power on: press and hold the middle O key for 5 seconds to power on, and then press and hold for 5 seconds to power off;
2. Pause: during normal work, press the O key for a short time to pause the work, and then press to resume the work;
3. Adjust the voltage: pushing the “+” or “-” key to adjust the gear, corresponding to 1-8 gears respectively representing 5-12V;
4. Battery display: It is displayed on the LCD screen, it is full of 4 cells, and it needs to be charged when there is 1 cell remaining
Power parameters:
1. Input: The charging port is powered by a USB data cable. 
The built-in battery is 3 pcs, 550mA / block, 3.7V battery, and the output current is fixed at 1A;
2. Output: Voltage range: (1-8 range corresponds to 5-12V) pushing “+” or “ -” button to switch the voltage range, 5V is the lowest voltage, and 1 level corresponds 5V, 2nd gear corresponds to 6V, and so on 8th gear corresponds to 12V;
3. Power storage: fast charge through the matching fast charge USB data cable. Normally, it can be fully charged in 1.5-2 hours. It is fully charged with 4 grids. It can be used for about 5-6 hours when the 8V is turned on. The voltage is stable. The last battery charge needs to be recharged to ensure the use of time.

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