Function: 9 Frequency Vibration 9 Kinds of LED Light Color: Pink Size: 19.3 * 4.4 cm/7.6" * 1.7" Net Weight: 143 g/0.32 lb/5.0 oz Power: Lithium battery/3.7V/380 mAh Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 25x 9.15x 5.15cm