IMPORTANT NOTICE: 23" Electric fireplace and Mantel will be shippped in two separate packages. And Do not tighten the bolts until all put together. Realistic Faux Stone Fireplace Frame: This fireplace frame features an elegant stone veneer and desirable wooden accents, providing both a tactile and visual experience akin to a genuine stone. Dimension:11.5"D x 36.06"W x 34.25"H Dual Heating Modes: This electric fireplace offers flexible operation with or without heating. Choose between 750W energy-saving warmth or 1500W rapid heating, efficiently warming spaces up to 400 sq. ft. through the top-front ventilation system. Realistic Flame Effect: This fireplace can be used with or without heat and features 3D realistic flame effects, which is the perfect addition to your living room or dining area. 7 flame colors ,5 flame speeds and 5 flame brightness . The magnificent effect can be operated with or without heat ,giving your room a dreamlike ambiance Safety is the premise of everything: Our electric fireplace has gained a certification from CSA and the plug of electric fireplace has gotten laboratory accreditation from UL,in addition,the patent pending safety thermal cut-off device prevention technology will prevent damage by automatically shutting off the heater when the heater is obstructed or overheated