Features:1. Note: If you want to steam, just spray some water on the eye mask.2. Intelligent timing, 3-level temperature control, automatic power off after 1 hour. 38C/40C/45C temperature adjustable.3. Usage: Provide you a relaxing and soothing experience or help reduce eye puffiness and stress.4. Material: Made of cotton material, high quality and comfortable to wear.5. Application: The eye mask is suitable for home, office, travel, etc. USB cable can connect to mobile power, laptop, and other devices, convenient to use.Notice:1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement.Specification:Name: USB Heated Eye MaskVoltage: 5VMaterial: CottonPower: 2.5-4.5WSize: 22cm x 10cmPower connection: plug the USB charging cable into the charging portFeature: 3-gear temperature adjustable, 1 hour timingPackage List:1 x Eye cover with USB cable