Four Speed Temperature Control Of Rechargeable Heating Steam Hot Compress Eye MaskProduct information: Product name: lavender steam hot compress eye mask Material quality: cotton cloth Voltage: 5V Heating temperature: 35 50 (room temperature 20) Accessories: USB timing temperature control line Features: [Suitable for the crowd] 1. A good partner for children with fatigue of eyesight! 2. A good partner for office workers! 3. Suitable for people with dark circles, bags under the eyes, lack of sleep, and fatigue of eyesight! 4.