【正文】
ece, digital LCD displayer with timmer function and speed display function. under connecting power with cord 1) Please connect every part as Connect Diagram 2) Choose the right needle cartridge, install the needle clockwise in the hand piece, with calibration set to zero 3) Press ON/OFF button to start the control panel 4) Choose the right operation button 5) When hand piece is working, adjust the needledepth to a suitable length.. 2. Condition that without connecti