Product information :
Power supply mode: USB
Control mode: mechanical.
Gear: 3rd gear
Number of massage heads: 4 or less

Product Name: EMS Waist Massager
Input voltage: 5V
Battery type: polymer lithium battery
Heating temperature: 48~52 ° C
Product model: SC-Y13
Working power: 5.5W
Working cycle: 15 minutes/time

Packing list:
Waist belt *1