Function: 10 Frequency Vibration
Color: Black
Size: 4.9 * 5.2 *3.00 cm/1.93 * 2.05 * 1.18 inch
Net Weight: 48 g/0.11 lb/1.69 oz
Power: Lithium battery
Material: Silicone + ABS
Package: Color Box
Further: Waterproof/Magnetic charging
Package: 5.3 * 5.3 * 5.8 CM