Short Tattoo Pen Wireless Battery 1PCS

https://hawink.com/products/new-big-mac-lcd-digital-display-magnetic-tattoo-wireless-tattoo-integrated-pen-1?_pos=3&_sid=2cdfa237c&_ss=r

Instructions 

ON/OFF BUTTON

• Long press (on/off button) 2 seconds: power on 
• Short press to pause (if stay in pause gear for more than 5 minutes automatically shut down in a low-power state) short press again to start the output normally.
• Press and hold again for 2 seconds: power off

VOLTAGE BUTTONS

• Level Switching (13 level switching)
  Up arrow button- level up 
  Down arrow button- level down 
• Voltage Indication: 12V is the fastest, 5V is the slowest

POINTER INDICATION

• Level pointer indication (1 2 3 4 5 intervals from left to right )
• The pointer level corresponds to the voltage display (the middle number values represent the voltage display)

Features

• A user-friendly, rechargeable battery.
• It can operate continuously for 10-12 hours depending on its speed and workload. The fully charged battery can be used for about 10-12 hours.  
• Battery capacity and voltage indicators are displayed on the LCD screen.
• High-quality lithium battery pack with long service life.
• Immerse yourself in tattoo art with a wireless tattoo battery pack, machine and battery work seamlessly together to provide you the best experience 
• Only 3 buttons that allow you to increase and decrease the voltage, turn off/on