Function: 10 Frequency Vibration, 5 Swinging modes Color: Red/Black Size: 24.5 * 3.6 cm/9.6  * 1.37 inch Insert: 13.7 cm/5.4 inch Weight: 266 g/0.59 lb/9.4 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 10.8*4.4*26.7 cm