Heat function: Yes
Product colour: Grey
Material: Plastic, Silicone
Operating time: 30 min
Proper use: Neck
Massage modes: 3
Battery capacity: 2400 mAh
Output voltage: 5 V
Battery recharge time: 3.5 h
Power source type: Battery
Output current: 1 A
Charging port type: USB Type-C
Weight: 170 g
USB cable: Y
DFU / User manual: Y
