Safety MaterialDouble protection temperature control system + overheat protection, right to protect your safety. Made from quality-tested, flame-retardant material. The overheating protection switches off the heater automatically in the event of overheating.Mini Portable Socket HeaterThe size of our socket heater is only 11*12*18cm, which is only the size of your palm, so it wont take up too much space when using. In addition, the plug-in heater can be used in any room in the workplace at home and is also very convenient for traveling.PTC Ceramic HeaterMini fan heater with flame effect, has no open flame. The socket heater works at 500w and does not overload the circuit. Great for small spaces. It can quickly heat any space while using 30% less energy than traditional heaters.Timing&SilentThis socket heater fan has a timing function, the duration is 1-12 hours, the increment is 1 hour, and the power will be cut off automatically. The exterior of the socket heater is designed with a fine mesh, which dissipates heat faster and is safer. Works with low noise and does not disturb sleep, children and the elderly can use it carefree.Built-in Constant Temperature Control SystemThe socket heater has an intelligent thermostat chip inside. When the room temperature reaches the set temperature, it will automatically go into sleep mode; when the room temperature is lower than the set temperature, it will resume heating to avoid overheating and save energy.