[Quick heating and energy saving] This heater can quickly heat up in a few seconds, no open flame, no oxygen consumption, tilt can be cut off, high safety performance, is an ideal choice for household energy saving and environmental protection. Please note: when heating When the heater is open, do not cover the heater or block the air inlet.Overheating protectionWhen the heater fan assembly is overheated, the automatic overheating protection system will turn off the portable heater. In this way, the heater used indoors will quickly cool down to prevent overheating. The rollover protection device will turn off the heater in the event of an accidental impact to prevent accidents. The rated voltage is 220V.[Material and Size] Our heater is made of ABS material, which is high temperature resistant and flame retardant material. It will not overheat even if it is left for a long time. Dimensions: 16 x 15 x 16 cm/6.3 x 6 x 6.3 inches[Portable Design] Lightweight but powerful, you can easily carry it in any room. Very suitable for study rooms, reading corners, work, dormitories, offices, home offices, campers, work areas, benches, basements, garages, etc.!Customer ServiceIf you have any questions, please feel free to , we will reply within 24 hours and try our best to solve it.