Power Supply: Rechargeable Body Material: plastic + aluminum Battery capacity: 350mAh Input Voltage: 5V 1A Working Voltage: 1.2V Power: 0.5W Charging time: 150 minutes Working time: 1 hour Waterproof: N/A Dimensions: 133.5 x 19.3 x 19 mm Net Weight: 46.4g Gross Weight: 84g Color Box size: 152 x 61 x 24 mm Quantity per Carton: 108 boxes Carton Net Weight: 9.07KG Carton Gross Weight: 9.72KG Carton size: 49 x 32 x 22.5 cm