Type:Cyclone Installation:Robot Bag Or Bagless:With Bag Function:Wet And Dry, Suction type Power (W):35 Voltage (V):220 Material:ABS+Aluminium alloy Effective area(Max):120-150square meter Battery:2200 MAh Charging time:3-4 hours InputVoltage:AC 100-240V Noise Level:Less 65DB