PROVIDING INSTANT HEAT - No waiting around or pre-heating needed. This all happens immediately, with no need to wait for the heat to build up. Trustech infrared quartz heater features 2 quartz radiant heating elements and adjustable thermostat control between the two heat settings. DOUBLE PROTECTION FOR YOU AND YOUR FAMILY - This portable radiant heater is equipped with TIP-OVER and OVERHEATING safety feature. When the portable infrared heater internal components reach a certain temperature that could cause overheating, it will shut off automatically. Once the quartz heater is tipped over, an internal switch will automatically shut the quartz heater off. Once the infrared space heater is restored an upright position, the portable infrared heater will reset. GIVING YOU A SILENT AND COMFORTABLE ENVIRONMENT - Trustech portable radiant heater works silently since it doesn't use a fan - it just radiate light! It is great for noise-sensitive environments such as bedrooms, office. The portable infrared heater helps to maintain the natural humidity within the air, resulting in moist, comfortable heat without drying out the room's air. This way you can avoid uncomfortable side effects such as itchy eyes and throat. SAVING YOUR HEATING BILL - You do not need to waste energy heating an entire room or preheat a room since Trustech energy efficient space heater work instantly. Almost 100 percent of the heat created is transferred out, so you can get super-efficient heating for a very low cost. TAKING IT ANYWHERE - Trustech portable space heater equipped with a carrying handle, the quartz heater is very convenient to carry or moving. Also, the infrared radiant heater isn't affected by drafts or wind. The energy efficient heater is suitable for indoor heating as well as outdoor heating and due to their heat intensity, is also highly effective for space heating.