Function: 12 Frequency Vibration
Color: Black
Size: 14.2 * 3.3 cm/5.5" * 1.2"
Insert Length: 10 cm/3.9"
Net Weight: 148 g/0.3 lb/5.2 oz
Power: Lithium battery
Material: ABS + Silicone
Package: Color Box
Further: Waterproof/Wireless
Package Size: 17*11.5*4.5 CM