Overheating and rollover protection: The heater has an anti rollover switch. When the heater inclines more than 45 degrees to the ground or the temperature of the heater is too high during use. Compact and powerful: size: 9.1 "x 7" x 6 ", 3.3 pounds light mini heater, easy to carry. The ceramic space heater can heat rapidly in 2 seconds. Heat 200 square feet in a few seconds. Heating the entire house by heating the small space needed instead of using other centralized heaters helps save electricity bills. Light weight, easy to carry, suitable for bedroom, living room, study and office. Simple control heater: plug in the plug, start the heater, turn the knob to the fan position (fan icon) to obtain cold air, turn the knob to "LO" to obtain warm air - low power, "HI" for hot air - maximum power, and turn the thermostat switch clockwise or counterclockwise to set the required temperature. The 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 faster than the traditional heating element. The heating element has low thermal resistance, fast heat exchange and automatic constant temperature. It is an ideal electric heating element at present. Heating element. Low noise: The noise generated by this ceramic heater is lower than 45 decibels, which is enough for most people to use in the bedroom when they sleep. Provide quiet space for your comfort.