This 23-inch infrared quartz heater fireplace insert is a perfect blend of style and functionality, designed to enhance your living space while providing efficient heating. With CSA/UL certification, it ensures long-term reliability and user safety. The double safety protection, including an overheat protection device and a fuse, guarantees peace of mind. It delivers 1500W of heat or 5000 BTU's per hour, capable of warming up to 400 square feet, making it an excellent choice for supplemental heating that can help you save on energy costs. The unit can be easily plugged into any standard 120V outlet and installed in a TV stand, fireplace cabinet, or used freestanding. Enjoy the realistic flame effect with four adjustable brightness settings, even without the heat function. The timer function allows you to set the operation time from 0.5 to 6 hours, ensuring you don't have to worry about forgetting to switch it off. With 11 temperature settings ranging from 64F to 82F, you can customize the warmth to your preference. The infrared quartz heat maintains natural humidity, preventing the room from drying out. The remote control and high-quality touch buttons with a clear digital display make it easy and convenient to use, even for pets and children.