This heater offers three heat levels: 50±5℃, 45±5℃, and 40±5℃ using infrared rays. It features a smart timer with options from 30 minutes to 3 hours and an automatic shut-off for safety. It uses a non-metallic carbon fiber element, ensuring it is safe, lightweight, and quiet. The price drops from $34.39 to $25.51. Shipping is free.