Material: ABS, PCBA, Battery Voltage: 7.4V, Charging Voltage Current: 5V 2A, Power: 200W, Size: Approx. 140x68x40mm / 5.51x2.68x1.57in, Battery Capacity: Rechargeable Li Ion Battery 4000mAh x 2 (Built in), Battery Life: 10-120 Minutes, Charging Time: 3.5H, Motor: Brushless, Speed: 130000 RPM, Maximum Blowing Power: 180g, Maximum Suction Power: 9000Pa, Function: Blowing and Suction