Tuffking Wireless Battery Pack Adapter DC LCD Display Tattoo Power Supply

Parameter:
1. Interface: DC
2. Material: aluminum alloy &  Acrylic
3. Lithium battery:  3pcs-550mAh lithium battery ,total 1650mAh
4. Charging time:  quick charge 1.5-2 hours can be full charging and 5hours long-lasting working.
5. Adjustable voltage:5V-12V
6. Led display: batter power level 
7. Lcd display: output voltage 
N.W.:66 G
Size:80.3mm(length)*33.7mm(width)*61.8mm(height)
Color:black-red 
 
Description:
Easy to Carry - The mini wireless tattoo power supply is easy to carry around, so you can carry out outdoor tattoo work. only 66 grams lightweight, and the weight distribution balance with the tattoo pen does not affect the tattooist's operation. 
 
LED display - The LED displays the battery power level.
LCD display - The LCD display the output voltage, output voltage can be adjustable. 
 
Battery Pack - 3pcs -550mAh battery pack ,total 1650mAh battery capacity , 3.7V battery. The output current is fixed at 1A; quick charge only 1.5-2 hours full charging and 5hours long-lasting working.
 
Package:
1 x Mini Wireless Tattoo Power Supply ( RCA or DC )
1 x A USB power cord for charging 
1 x Manual
 
Operate :
1. Power on Press & hold the middle " O "key for 5 seconds, and then press and hold 5 seconds to power off ;
2. Pause: Press the "O" key for a short time to suspend work, and then press to resume work;
3. Adjust the voltage:  press the + or - the key to adjusting voltage, corresponding to 1-8 gears representing 5-12V; 
4. Battery display: LCD display, full charge of 4 cells; 1 cell left then need to charge ;
5. Right propeller:  It can better protect the charging interface inside during daily use, only slightly rotated to the right to unscrew it, then has a USB charging interface.