BLDC350W 25.9V 2200mAh Capacity: 1 Liter Accessary: 2pc tool, 1 extra Hepa-filter, 1 cleaning tool, 1 led brush, 1 telescopic tube, 1 adaptor Vacuum: 7-24kpa Working: 10- 45mins Selling point: Big capacity High power and suction 50mins Long time use Detachable Battery Smart Touchscreen and Blockage Reminder Removeable battery and wall mount support