Portable Space Electric Heater, 1500w/750w Ceramic Heater With Thermostat, Can Heat 200 Square Feet In Minutes, Safe And Quiet, Suitable For Office Desk Indoor Use (Black)Easily Control The Heater: Adjust The Knob On The Right To Turn On The Device. "I" Will Generate Heat At 750 Watt Hours, "Ii" Will Generate Faster And Hotter Heat At 1500 Watt Hours, And The "Fan" Will Blow Out Cold Air. Then Turn The Thermostat Knob On The Left To The + Sign. The Adjustable Temperature Range Is From 0F To 158F. It Will Cycle The Heater On And Off According To Whether The Room Temperature Reaches The Set Temperature Of The HeaterEnergy-Saving Heater: Using Ptc Ceramic Heating Technology And High-Speed Fan, The Heater Can Heat A Large Number Of Heaters To 200 Square Feet In A Few Seconds. By Heating The Small Space Required Instead Of Heating The Entire House With Other Centralized Heaters, It Helps To Save Electricity Bills. It Is Quiet Enough To Be Used In The Bedroom While SleepingPortable Mini Heater: Dimensions: 6.2 X 7 X 9.2 Inches, 3.2 Pounds, Lightweight Mini Heater, Easy To Carry, With Handle. This 120v Heater Has A 6-Foot-Long Power Cord And 2 Pin Connections, Suitable For Indoor Use, Such As Offices, Rooms, Desks, Homes, BedroomsSafe Room Heater: The Heater Is Made Of Flame-Retardant Materials To Achieve Zero Fire Hazard. The Tipping Protection Turns Off The Heater When Tipping Over, Which Is Very Suitable For Houses With Children And Pets. When The Heater Is Overheated, The Overheat Protection Will Automatically Turn Off The HeaterLong Service Life: Switch Overturn, Overheat Protection, Rubber Extension Cord, Flame Retardant And Ceramic Rapid Heating And Cooling, Stable Operation, Long Service Life, No Need To Worry About Accidental Damage In Winter Life