Function: 7 Frequency Suction Color: Blue Size: 12.5 * 4.9 cm/4.9" * 1.9" Net Weight: 83.8 g/0.18 lb/3.0 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 15*6.5*6.5 CM