Efficient PTC Rapid Heating - This electric fireplace heater utilizes advanced PTC ceramic heating elements to deliver fast warmth in just 3 seconds, with power settings of 1500W and 750W. The heater's fan motor operates at 4200 RPM, quickly spreading warm air over a larger area to ensure a cozy indoor atmosphere. Plus, it runs quietly, with noise levels ranging from 37 to 45 dB. Digital Display & Timer Settings - This electric fireplace heater features an intelligent digital display that is clear and easy to operate, along with four timer options: 1, 2, 4, or 8 hours, with a default of 12 hours to meet various needs. Like a Fireplace, But Better - This electric fireplace heater features a fireplace design with a 3D flame effect, providing warmth and creating a pleasant and comfortable atmosphere—offering both visual and sensory heating. The mini electric fireplace is dust-free and smoke-free, avoiding some of the hassles associated with traditional fireplaces. 7 Security Protection