1). Warm heaters are suitable for office, home, bedroom, car, study and portable travel. 2). Heater heat gun adopts convection air duct design and overheat protection technology. Therefore, the user-friendly design keeps you safe. 3). The mini heater can intelligently control the temperature, and it is very energy-saving for long-term use. High-efficiency heating, automatic constant temperature, heating without oxygen consumption, 250W high power, energy saving and environmental protection. > Mini Heater: Behind the cooling holes, no radiation, no open flame, ideal for home and office small appliances. Working principle of the heater: Using the motor to drive the fan blades to rotate, the air circulation is generated, and the cold air passes through the radiator of the electric heating element to form heat exchange to achieve the purpose of heating. A limited temperature controller is installed inside, when the air outlet is blocked by the fan, it can supply power by itself. Do not hang clothes directly on the heater: Do not hang clothes over the heater without an electrically heated dryer. In this way, on the one hand, it can avoid scalding the clothes, on the other hand, it can prevent the heating oil pressure of the heating system from increasing, and prevent the hot oil from escaping and the generation of cracks. When using in the bathroom, you should pay attention to waterproofing: Even if it is a waterproof water heater, it should not be too close to the bathtub, sink or shower tray, and try not to splash water directly into the bathroom water heater when taking a bath. contact Us.all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution.