Electric Wireless Machine Mute Derma Pen Needle Cartridge Microneedling Nano Micro Needles Beauty Care Tool

How to operate Adapter Mode 1.Plug in DC adaptor to the jack. 2.Plug in DC adaptor to AC outlet. Battery Mode 1.Turn on Dr.pen directly with the fully charged battery. 2.To charge the battery :Plug the adapter into an outlet and connect it to charge. The battery indicator light will illuminate light will illuminate in red .Indicator light will turn green when fully charged. 3.Battery fully charges in about 4 hours. 4.Battery can be charged while working. HOW TO OPERATE 1.Preparation 2.Take out needle cartridge in the sterilized packing. 3.Fitting round slots 1 into 2 of machine ,push needle cartridge horizontally up to the end. 4.Lock the cartridge by turning it to the counter clockwise. 5.Adjustment of needle length should be done after turn on the machine. 6.I f you want to remove the needle cartridge ,turn it to the clockwise and push out horizontally,fitting round slots(slot 1.slot 20slot) together. Adjustment of needle length You can adjust the needle length by rotating the adjustment ring. Turn it clockwise to increase the length, or counterclockwise to decrease it. 1.Adjustment of speed and needle length 2.Adjustment of Speed and ON/OFF 3. 5Speed level control - Press and hold the switch for 2 seconds to turn on the device. Upon powering on for the first time, it will start from the lowest speed and gradually increase to the highest speed. The speed cycles from low to high. - To turn off the device, press and hold the switch for 2 seconds again. The faster the light flickers, the higher the speed.