[Fast Heating]Electric heaters combined with adjustable thermostat control provide faster and more efficient heat production. Using PTC ceramic heating element, safe and efficient, no open flame can easily adjust the optimal heating temperature, heat up immediately. [Quiet Heating]The booster heaters noise reduction design makes it quiet, helping you concentrate on work undisturbed. Just put the mini heater on your home or office desk in winter to enjoy a warm life At the same time, keep your space warm and comfortable. [Safe material]The whole shell of the machine adopts flame retardant and flame retardant materia, and the heating body bracket is separated from the shell, which is very convenient. Using high quality heating wire, constant temperature heating automatic control, environmental protection and energy saving [Overheating Protection]This indoor heater is made of flame retardant material with overheating protection and it will shut off automatically when discharging, very safe for our daily use.You can use our worry-free heating fan while the child plays or when you eep. [Portable and Compact Fan Heater]This personal heater fan is small in size and light in weight, very portable and convenient to carry anywhere you like, bedroom, living room, office, etc. peace and quiet while keeping your space warm and cozy. Size: 12*13*20CM