This product uses a heating body with high thermal efficiency and strong stability, and is designed with a rapid thermal air supply system, built in induction thermostat and dump switch,with beautiful appearance, stable performance, fast heating, even heat dissipation, Long servicelife, good insulation, high temperature resistance and other characteristics, human safetyperformance is high, suitable for home,office and other places. Instructions: Open the package and take out the blower. Put the blower on a smooth surface . (it is forbidden to use this machine on soft and unstable surface such as carpet and bed). Please ensure that the power supply and socket meet the parameter requirements Please make sure that the heater switch is at the position of 0 before use. Press the temperature gear switch and adjustment: 0 is the power off key, I is thewarm air gear, and II is the hot air gear. The bottom blackout device must be placed on a fixed surface and stopped by dumping or lifting the product.