$90 Dumping Power Off : When the heater is dumped or overheating, it will automatically disconnect, and the function of dumping and overheating protection will be automatically disconnected. Fast Heating & Constant Temperature: Ceramic space heaters are, typically, the most effective type of electric-resistance radiant heaters. Quickly heat-up to 70 F in 3 second with reliable ceramic heating technology, offering steady comfortable temperature..Voltage: 110.0volts Safety to Use: The PTC indoor room heater made of high quality cool touch flame resistant material. US standard socket can directly plug into outlet without any adapter or extension cord. Overheating & tip-over switch protection to you and your family. Programmable Thermostats Heater: energy efficient space heater, with 3 heating options (High, Low, ECO mode) to achieve customized temperature settings with maximized efficiency and warmth. ECO setting automatically helps energy-saving based on your ambient temperature. User Friendly Space Heater: Touch Control, remote control, oscillation, 8hours timer and carry handle are features that you can also look for in the quiet electric heater (50dB working noise). Perfect portable heater for your bedroom, living room, large room, office.