Electric Fan Heater: This electric heater offers two hot air modes: low hot air and high hot air. The ceramic heater is equipped with PTC ceramic technology and a built-in fan, which allows it to heat up quickly in a few seconds. In order to get the most out of it, we recommend using it in a space of 10 square meters. Silent Heating: When using the portable heater, the device produces a noise of 45 db. The 1.8 m cable allows you to place the mini heater at your feet, but it is also perfect for the desk, table, bedroom or any other indoor place. It is so quiet that most people use it when they sleep in their bedroom. Overheat Protection: The fan heater has built-in overheat protection, it will automatically cut off when the temperature rises to 130℃/266℉. Avoid any fire hazard and protect your family's safety. Tip-over Protection: If the portable heater is moved or knocked over, it will automatically turn off and stop all functions. This protection can be reactivated by placing the fan