TIMER & TEMPERATURE CONTROL: This USB-powered heated eye mask features 5 adjustable temperature levels (104F-140F) and 5 timer settings (20-60 minutes). The warm compress delivers consistent heat to help relax tired eyes for the duration you choose.HEAT TREATMENT: The heated eye mask provides soothing warmth that helps relieve dry eyes, puffiness, blepharitis, dark circles, eye fatigue, and eyestrain. Designed to deliver a spa-like experience, it supports deep relaxation and improved eye comfort.UPGRADED HEATING TECHNOLOGY: Powered by a standard 5V/1-2A USB connection, this eye mask is compatible with laptops, power banks, and car chargers. The advanced heating system safely promotes blood circulation and helps reduce eye strain and discomfort associated with dry eyes.BREATHABLE AND COMFORTABLE: Made from soft, breathable fabric, the eye mask feels silky and gentle on the skin. The adjustable strap ensures a secure and comfortable fit for various face shapes, allowing even heat distribution around the eyes.INCLUDES: The heated eye mask comes with a 5-foot USB charging cable, a spray bottle for moist heat application, and a fabric storage pouch. If you have any questions about the product, feel free to reach out for assistance.