Function: 7 Model Vibration Color: Rose/Purple/Blue/Black Size: 15 * 2.2 cm/5.9" * 0.9" Net Weight: 80 g/0.18 lb/2.82 oz Power: 1 AA Material: Silicone + ABS Package: Color Box Further: Waterproof,LED Light Package Size: 20.5*7.5*4.3 cm