F3 OLED Display Wireless Tattoo Pen Machine Kit with 2pcs 2000mAh Battery RCA Adaptor Low Noise Direct Drive Adjustable Stroke for Professional Tatto

Package List:

1*Tattoo Pen 2*Tattoo Battery 1*Charging Cable 1*Box

Product name: F3 Battery Pen Machine

Product weight: 225 g

Material:Aviation aluminum alloy

Speed: 10000 rpm

Machine stroke: 4.5 4.2 3.8 3.2 2.7 2.3 mm(Adjustable)

Motor: F3 custom hollow cup silent Motor

Voltage: 4-12 V

Battery capacity: 2000 mAh

charging time: 2 hours

Usage time: 24 hours

1.Easy to operate system

2.6-speed stroke adjustable

3.wider speed range /low noise/ strong power

4. OLED color large screen

Instruction:

1: long press the power button for 2 seconds to start, 1 second later restore to the voltage before shutdown and in the standby state, if you need to work,please click the power button to start, and then click the power button to stop the work.

2: click the +/- key to increase/decrease the voltage, and long press the +/-key to rapidly increase/decrease the voltage.