描述
- Function: 10 frequency transition. Press and turn on the key to switch the positive and negative rotation mode.
- Material: Medical grade silicone + ABS+TPE, phthalate free
- Waterproof grade: No waterproof
- Battery: 1000mAh lithium-ion battery
- Charging cable: USB charging
- Noise level: <60 decibels
- Product size: 230*65*65mm
- Net weight: 250g (product + charging cable)
- Color: Black
