The OnyxXL's two heat settings warm up fast, and create a wonderful warm feeling when experienced with the realistic flame. Use the OnyxXL's heating to warm a room up to 400 square feet, or take the edge off on a cool summer evening. The heater can be set from the control panel on the side of the fireplace, or from the easy to use remote. The remote and side panel also feature a built in timer, which will allow you to run your fireplace in a sleep mode , where it can be shut off anywhere from 30 to 7.5 hours later. make putting your OnyxXL on the wall a much more easy experience. Included in the box is Touchstone's mounting bar, which is placed on the wall first, so you can find the perfect position and placement, and assure that your fireplace will be level on the wall. Once the mounting bar is set, using three supplied drywall screws and anchors, the OnyxXL is simply placed between the two guides at the end of the mounting bar, and dropped into the mount, using the long horizontal hooks on the back of the fireplace. Touchstone electric fireplaces are know for their incredibly realistic flame. Visitors to your showroom and trade shows regularly ask if our wall-mounted fireplaces are gas logs. They will certainly go well beyond your expectations. The OnyxXL can be used anytime of day, when you want to have the experience of a realistic fireplace. There are five flame settings on the OnyxXL, ranging from a quiet ember, to a full flamed fire, all based on how you to set the mood or lighting in your living space. The OnyxXL's LED lighting delivers the look of a high-intensity flame, at a very cost-effective operating price. Read more about the benefits of electric fireplaces. Includes Wall Mounting Brackets. Features Finish Black. 2 heat settings high and low . Watts 1,500 . BTU's 5,118 . Room Coverage 400 ft. . Fireplace Weight 70 pounds . Shipping Weight 92 pounds . Voltage 120v . Amperes 11 and up. Built in timer mode for shut off in 30 minutes to 7.5 hours. Our largest electric fireplace unit at 72 wide. OnyxXL ships with both log and crystal options. Can heat any room up to 400 square feet. If mounting under a wall mounted flat panel TV, mount fireplace at least 24 below the bottom of the TV. The most life-like flames available. Remote control for heat and flame setting batteries not included . Dual mode, operates with or without heat for only flame effect. Specifications Overall Dimensions 72 W x 5.65 D x 21.75 H . Fireplace viewing Dimensions 58 W x 8.75 H . Firebox dimensions for recessing unit 63.5 W x 18.5 H x 5 D .