Overwhelmed with Eyes "Give Your Eyes a Break": Excessive use of the eyes can cause dryness and edema of the eyes/fatigued, Dark circles and bags under the eyes affect the mental state. Eye massage relieves fatigue, It's time to give your eyes a break Shock Wave Techno Logy Do Eye Exercises: The built-in micro motor massages around the eyes through high-frequency vibration, Effectively relieving eye pressure, Eye exercises for overworked eyes 45℃ Constant Temperature Hot Compress Enjoy the Warmth of the Sun: When the eyes are tired due to overuse. Giving the eyes just the right warmth is an effective way to promote blood circulation and relieve fatigue Ice Cold Compress Eliminate Edema Eyes: Put the included gel ice pack in the refrigerator. After refrigerating for about twenty minutes, Put it in the eye mask and apply ice. Let the eyes feel cool and cold, At the same time effectively eliminate eye edema and soreness Battery Indicator: The indicator light is divided into 4 segments. When the Battery box is connected to the host, the indicator light is on, and different light states correspond to different power ranges Specifications: Rated voltage: 5V Rated power: 5W Battery capacity: 500mAh Intelligent use time: 15min/time Material and fabric: skin-friendly silicone Care mode: steam atomization, hot compress, cold compress Hot compress temperature: about 45 ℃ Charging interface: Type-C