This high-performance blower is designed for all kinds of large inflatable equipment. It has efficient and strong wind output. It can quickly fill inflatable castles, slides, inflatable arches and other equipment with gas in the shortest time, saving users valuable time. The shell is made of high- quality plastic, with excellent impact resistance and wear resistance, which can easily cope with various tests in outdoor environments and ensure the long-term use of the equipment. The dual safety protection of the thermal protection device and the built-in metal protective net makes the equipment more reliable during operation, and users can use it with confidence. Product specifications: Material: thickened plastic shell, pure copper motor Voltage: 110-220V Frequency: 50 Hz 4 power options: 370W (308156308mm) air volume: 700 m³/h, air pressure: 1250 pa, speed: 2800 r/min 550W (308156365mm) air volume: 750 m³/h, air pressure: 1400 pa, speed: 2800 r/min 610W (365180365mm) air volume: 800 m³/h, air pressure: 1500 pa, speed: 2800 r/min 750W (425216423mm) air volume: 1000 m³/h, air pressure: 1900 pa, speed: 2800 r/min The greater the power, the greater the air volume Packing list: 1 x Inflatable castle blower