NEW Plug in Heaters for Indoor Use - Upgraded 500W Space Heaters, Quiet Portable Heater with Thermal Protection, Small Electric Heater for Office with LED & Timer, Safe Mini Heater for Bedroom, Bathroom Power Source ac_dc 【Rapid Heating & Economical】This plug in heater utilizes 500W premium ceramic PTC heating system, raising the temperature quickly. Additionally, the use of ULP (Ultra Low Power) technology prevents overloading of circuits and saves energy. 【Safety First】With overheated protection, auto shut-off function, V0 flame retardant materials and premium plug, completely eliminating any safety hazards. 【180° Rotatable Plug】Simply plug the heater into the electrical outlet and turn on the on/off buttons on the side and panel to run. The 180° rotatable three-pronged plug can be adapted to different orientations of electrical outlets. 【Multiple Smart Functions】Equipped with adjustable thermostat, 1-12h Timer and LED display for precise temperature control and energy saving. 【Portable & Lightweight】This space heater is stylish and compact, easy to switch using between rooms. And it can be widely used in bathrooms, bedrooms and small offices.