Description:PTC ceramic heating: Bathroom Ceiling Heater uses PTC ceramic heating, and there is a small fan behind to blow out the hot air. The PTC ceramic will not turn red during the heating processFunction: Bathroom Fan has safe functions, temperature sensors, overheating protection, power off protection when the temperature is too high, and uses high temperature resistant glass lamp headsRemote control: Space Heater can be controlled by remote control or switch control5 speed adjustment: Ceiling Heater Fan has 5 speed adjustment, the first gear is white light, the second gear is warm light, the third gear is neutral light, the fourth gear is heating, and the fifth gear is heating plus lightPackage: 1 lamp and 1 remote controlSize Chart:24.5cmx22cm/9.65inchx8.66inchPackage Includes:1 light1 remote controlNote:Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.