Durable material Light weight and durability The power supply must be AC 220V-240V Or AC 110V-120V. This is a high-capacity low-pressure blower, used to inflate/deflate high-pressure products. This blower cannot be used continuously for a long time. Continuous operation for more than 30 minutes may overheat and cause damage. In order to inflate quickly and shorten the working time of the motor, you must use a suitable adapter according to the size of the inflatable item. Precautions: To reduce the risk of electric shock, do not connect the extension cord power supply device, and ask a professional to replace the power cord in time. When inflating, please carefully follow the instructions on the inflatable item. Do not exceed the recommended pressure range. Overheating of the motor may cause damage. Do not store the blower in a humid environment. Keep the air blower away from children. Do not attempt to put your hands or fingers into the inflation port. Do not point the inflation/deflation port toward your eyes while the blower is operating. Inflatable tube length:0.5m Power:500W Voltage: 110V-220V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Colour:Black Material:Plastic Package Contents: 1 x Air Pump 4 x Air Nozzles 1 x English Instruction Manual