Feature:*Auto loctes and treats the sensing points that correspond to low resist point at your body
*Good slaving device for acupuncture technoligist learning revention or of disuse atroph
Technical Specification:*power supply:DC 3V
*Acu Point Value:01-99%
*Buzzer Frequency:Auto variation
*Sensitivity indicator:I,II,III
*Low Battery Indicator:Flashing while low battery