DREO Personal Ceramic Space Heater 4 Modes Features 4 energy-efficient modes to suit your varying needs. High: 1500W, high power instant heating. Low: 1000W, low power slow heating. ECO: Self-adjusting power based on ambient temperature. Fan Only: Just like a small desk fan Easy Carry Handle With the recess design at the back, you're able to carry this portable heater whenever you go: kitchen, living room, bedroom, basement, garage, office and more. Detachable Filter The pre-installed dust filter blocks out dust, pollens and airborne particles to give you clean, warm air. It's easy to remove and wash. No tool required. 1-12H Timer Built-in auto off timer allows you to select a time from 1 to 12 hours for the heater to turn off at a certain time, saving you more on energy bills while you're asleep. LED Display/Control Panel Digital thermostat eliminates the guesswork of knob control, giving you full control. Smart LED display and full-featured control panel offers a variety of options to customize your heating. Quiet Oscillation Exclusive trackball system provides smoother and quieter oscillation than traditional oscillating space heaters. Keep your sleep or work undisturbed Multiple Safety Protection Overheat Sensor Tip-over Switch Flame retardant Fused Safety Plug ETL