Enter a realm of warmth and personalization with our 23-inch electric fireplace insert, a haven for both comfort and control.This potent fireplace heater delivers a substantial 5000 BTU output, adeptly warming spaces of up to 400 square feet/37 m2. It features adjustable settings of 750W or 1500W for precise temperature control. With the touch of a button on the included remote or through the control panel, you can personalize the ambiance with a choice of three flame colors and three brightness levels, and set the timer for 1 to 8 hours. Safety is integral to this design, with built-in overheat protection and a thermostat that can be fine-tuned from 18℃ to 28℃, creating a cozy yet secure environment.