Function: 2 Speeds 9 Frequency Vibration
Color: Black
Size: 12.9 * 3.5 cm/5.8" * 1.6"
Net Weight: 115 g/0.25 lb/4.05 oz
Power: Lithium battery
Material: ABS + Silicone
Package: Color Box
Further: IPX7 Waterproof, USB Magnetic Charging
Package Size: 17x11.65x5.15cm