Specifications: Type: Smart Steam Vibration Eye Mask Material: Shell ABS PC Mode: 2 Modes Heating Temperature: Constant temperature 40-42u2103 Battery Capacity: 500mAh Rated Input: DC5V Maximum Power: 5W Charging Interface: Type-C Massage Time: Massage 15 minutes a day Mode: Heating,2 Modes Smart Timer: 10min Product Size: 1727672mm u0026nbsp; Feature: 1.Constant temperature hot compress: built-in NTC temperature sensor, real-time temperature control every second, safer, quickly release the pressure around the eyes, relieve eye soreness. 2-level temperature adjustment, 42 u2103 constant temperature hot compress, 10 seconds rapid heating 2.10-minute timing: Automatically shut off when the usage time reaches 10 minutes, intelligent timing, for naps and naps, the eye SPA is just right 3.360u0026deg; fit for the eyes: 3D arc groove design in line with ergonomics, more fit and more comfortable, 360u0026deg; full wrapping shading. 4.Power switchspray mode switch button: Press and hold for 1.5 seconds, the device will turn on when you hear a