Key Features: Voltage: DC5V Current: 200mA-400mA Power Usage: 2W Batery Capacity: 800 mAh Charging Time: 1.5H Spray Quanfity: 40mL/H Product Dimension: 72*72*165mm Usage: 3 Hours in ?rst gear & 6 Hours in Second Gear USP: Up To 6Hours Usage Warranty: 6 Months