*personal health care equipment
*acupuncture point finding equipment 
*pain relief
*stop pain via acupuncture point 
*find out correct acupuncture point 
*relives kings of aches pains and numbness
Model: FS-039A
Super Pen
Power Supply: DC 3V
Output Voltage (load: 100k): 0 - 150 Vpp
Frequency: 3 - 7.5 Hz
Pulse Width: 1.6 mS.
Output current: 0.01 - 0.9 mA
Power Consumption: 0.25W