Function: 4 + 4  Speeds Suction modes Color: Gray Size: 21.5 * 8.7 cm/8.4  * 3.4 inch Net Weight: 308 g/0.67 lb/10.8 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 13.7 * 8.6 * 25.6 cm