White colour
Material: aluminum alloy, ABS
Temperature: 37-45 degrees Celsius
Vibration Frequency: 10,000 times per second
Operating Voltage: 3.0-4.2V
Rated voltage: DC3.7V
Operating current: 187 mAh
Power: 0.7w
Charge time: 1.5 hours
Battery capacity: 380 mAh