High quality Features: Heated and Cooling 2 in 1: Heated steam eyes mask and cooling eyes mask, you can choose your desire temperature ranging from icing cold to steaming heat. Temperature and for Time Control: Eye mask designed with 4 classes heat temperature from 35 to 50 C, and 4 classes timing from 10 to 30 minutes, It will stop working automatically when you go into deep sleep. Heated Eye Mask: Heated steam eyes mask Combining with cassia herb bag, the soothing warmth dissolve away the day's stress, help you to have a sweet dream Comfortable and Safe: No irritation to the skin with low voltage.Internal of the eye mask is compose with soft and fluffy materials, allowing only the softest and most gentle for touch to your eyes Portable and Economical: Eye Masks with usb powered by PC USB adapter. Occasion: It's perfect for take a rest for eyes at office, eye spa in the hotel. travelling, outdoor activities, and after work relaxation. NOTICE: 1. This product can be used directly or directly as a common eye mask. 2. Due to differences in personal skin sensitivity, when you feel high temperature, you can shorten the use for time or suspend use to avoid low temperature burns. 3. This product adopts the removable and washable design, the liner can not be cleaned. If the cover needs to be cleaned, the liner can be cleaned after removal, and the hand wash temperature is lower than 40 C. 4. If your eyes are sick or injured, use them under the guidance of your doctor. Due to differences in individual skin sensitivity, such as the use of high temperatures, can shorten the use for time or suspend use to prevent burns. 5. This product is not a toy, please keep it out of reach of babies. Specification: Applicable people: Long-term learning, desk work and long-term use of mobile phones, computers and other eye fatigue. Heating temperature: 35/40/45/50(room temperature 20) for Time setting: 10/15/20/30minutes Product Name: Steam Eye Mask Voltage: 5V Material: Flannel Optional Color: Gray,Purple Size:app. 18.5 x 7cm / 7.28 x 2.75in Quantity: 1 set Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1pc x Cassia Herbs Bag 1pc x Cold Gel Pad 1pc x Steam Ee Mask 1pc x USB Cable 1pc x User Manual 1pair x Sleeping Earplugs 1pc x Spray Bottle(other accessories demo in the picture is not included.)