There are several thermostat levels you can cycle through between 62F and 82F, and the OFF settings. Press the TIMER button to cycle through the timer settings (1Hour, 2H, 3H, 4H, 5H, 6H, 7H, and 8H) and the OFF setting. Press the remote's Colorful button, it can change the flame color. Press the first time, it will change from RED color to Blue color. Time, it will change from Blue to RED & BLUE color.Press the third time, it will come back to red color. Safety Cut-Off This appliance is fitted with a safety cut-off which will operate if the fire overheats e. Due to blocked air vents. For safety reasons, the fire will NOT automatically reset. Size: 50"18.3"4.7. Wall fixing bracket and screws. Remote control requires one 3V CR2025 Lithium Cell Battery (included). Note: This product cannot be flush mounted. The item "50 Wall Mount Electric Fireplace Heater Multicolor 3D Crystal Flame Sleep Mode" is in sale since Tuesday, October 16, 2018. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Fireplaces & Stoves\Fireplaces". The seller is "zety_home" and is located in Chicago. This item can be shipped to United States.