Product Name: LCD Power Supply
Model No: 1001-21
Detailed Product Description:  LCD Power Supply Product Name:  LCD Power Supply
Net Weight:       1kg
Input :     AC85v_ac265V
Output: DC0_18V/60HZ AC220V/50HZ   
1: the power supply has self- protection function.when the power supply was opened,and you do not use it within 15 minutes,it will close automarically ,then it need u to press the red open button again ,( Notice : it need u to make the footswitch work one time within 15 minutes,then it will not close the power by itself .)
2. the power supply has self -preserve function ,it can preserve the voltage reference automatiucally each time when it is closed .
3: the power supply has liquid display   voltage display ,tattoo machine frequency display ,output power precent .
and the number 1.2.3.4  on the button which means the voltage 2V 4V 6V 8V
+  -   button means u can adjust the voltage