4 Heating Mode & Fan Mode: The small heater rapidly heats up within 2 seconds with PTC ceramic heating, a more energy-efficient technology. Variety of working modes to meet your different needs. Smaller than the tower heater but just as powerful.Automatic Constant Temp: The built-in sensor supports your basic thermostat function. Link with Govee Thermo-Hygrometer to accurately reflect the ambient temperature without manual adjustments for an upgraded thermostat. Not inclde Thermo-hygrometer.APP & Voice Control: Turn on the space heater, even when away from home, so you'll always return to a warm space. Dual use of Bluetooth and Wi-Fi makes network distribution easier and faster. Compatible with Alexa, Google Assistant, and IFTTT.Low Noise & RGB Night Light: In Low Mode, the sound of the Govee space heater working is lower than 45dB. Change the different modes of light via Govee Home APP to warm your whole night.More Functions than You Think: More surprises waiting for you, tip-over protection, over-heating, safety lock and timer. Protection for safer use around kids, pets, suitable for indoor spaces such as living rooms, bedrooms, and offices.Supported Govee Thermo-Hygrometer Models: The following models are compatible with the Govee Thermo-Hygrometer: H5075, H5179, H5100, H5074, H5174, H5102, H5051, H5052, H5071, H5072, H5101, H5177,H5103, H5106 and B5178.