This heater has a PTC heating element, two heating modes, a rated power of 1000W, a separate air supply function, and an 8-hour forced timed shutdownAfter shutdown, continue to supply air for 15 seconds for cooling. Electronic tilt switch protection, power off protection when tilting over 30 °, dual thermal protection with temperature limiter and temperature fuse, top button operation, with mechanical rocker switch. Adjustable wind angleThe shell is V0 grade flame-retardant PP, with a detachable air inlet and a washable dust screen. The red, blue, and purple LED light rings around the buttons indicate that the heating is high in red, the heating is low in purple, and the air supply is blue.