Functions: 

Airbag massage

Vibration massage

Constant temperature hot compress

Voice announcement

Bluetooth music

Built-in music

Six modes

Digital LCD screen

Specification:

Material: ABS+PC+PU protein leather

Temperature range: about 42℃

Rated voltage: 5V-1A

Size: 21*8.5*3.5cm

Color: White

Power supply: USB

Power cord length: 0.8 meters

Operating current: 5V/1A

Product features: heat / vibration / air pressure / Bluetooth

Rated power:5W

Battery: 1800mAh

Use time: about 90 minutes

Charging time: 1A about 2-3 hours put