Compact and powerful: Size: 23.5*15*10cm, easy to carry. Ceramic space heaters heat up quickly in 2 seconds. Heat up 200 square feet in seconds. Helps save on electricity bills by heating the small spaces you need instead of using other central heaters to heat the entire house. Light weight, easy to carry, suitable for bedroom, living room, study and office, etc. Easy Control Heater: Plug in, start heater, max power, turn thermostat switch clockwise or counterclockwise to set desired temperature. An adjustable temperature switch automatically maintains the desired set temperature. Ceramic technology: PTC heating element is the abbreviation of ceramic electric heating element, which is more stable and quicker than traditional heating element. The heating body has low thermal resistance, fast heat exchange, and automatic constant temperature. It is an ideal electric heating element at present. Heating element. Low Noise: This ceramic heater produces less than 45 decibels of noise, enough for most people to use it in their bedroom while they sleep. Quiet space for your comfort. Safety, protection: overheating power failure, flame retardant material, dumping power failure, anti-scalding grille