Place of Origin Jiangsu, China Motor Type Brush Motor App-Controlled Yes Suction Power (Airwatts) ≤50AW Maximum Runtime 30-60min Product Net Weight 2-3Kg Nozzle Number ≤3 Brand Name master Model Number WSD9221 Bag Or Bagless Bagless Power (W) 160 Voltage (V) 22.2 Installation Upright Private Mold Yes Color Customized Battery Capacity 2200mAh Work Time 35mins(Standard Mode) 20mins(Strong Mode) Noise 70dB Charge Time 5.5h Filter HEPA Rated Voltge 22.2V Dust Container Capacity 0.6L Motor Brush Motor Application Dry Using