Perfect Electric Heaters for Indoor Use- This plug in heater for home low energy has thick and high quality 3.8 feet/115 cm cord and safe 2-jack plug, very fits for indoor use such as bedroom, bathroom, office, room, desktop, under desk, home, living room, study, dorm, hot yoga, garage and so on. 3s Fast Heating and Thermostatic Control- This electric space electric heating built in PTC ceramic heating tech as well as high speed fan helps heat the room quicker, for it is 500 watts, perfect for small spaces that need an extra bit of heat, the personal heater makes a great addition to an office, bedroom, or any other enclosed area. Our space heater has a built-in temperature controller, which can make the temperature output stable, allowing you to enjoy a warm winter indoor. Noiseless Room Heater & Overheat Protection Tech-The ceramic heater makes lower than 45 dB sound while it working, no light, creat a silent and warm enviroment for you and your kids sleeping, what is more, this heater for home will auto-off when overheated, take good care of your family and pets. PTC Tech & Portable Compact Space Heater-Compact but powerful, this small heater dimension is 5.5 inches (D) x 7.1 inches (W) x 6.7 inches (H), weighs 500 grams, one power on/off button, it is easy to carry away and control. With the PTC tech, the energy efficient heater is high efficiency, rapid heat generation, healthy, environmentally friendly and long service life.