Specifications: Type: Smart Steam Vibration Eye Mask Material: Shell ABS PC Mode: 2 Modes Heating Temperature: Constant temperature 40-42℃ Battery Capacity: 500mAh Rated Input: DC/5V Maximum Power: 5W Charging Interface: Type-C Massage Time: Massage 15 minutes a day Mode: Heating,2 Modes Smart Timer: 10min Product Size: 172*76*72mm 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 ℃ 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 3.360° fit for the eyes: 3D arc groove design in line with ergonomics, more fit and more comfortable, 360° full wrapping shading. 4.Power switch/spray mode switch button: Press and hold for 1.5 seconds, the device will turn on when you hear a "beep" sound, and enter the spray mode (spray for 1 second and then stop for 2 seconds). Short press to switch to spray mode 2 (continuous spray). Press and hold for 1.5 seconds to shut down the device 5.Hot compress switch/gear button: short press once to hear a "di" sound, turn on the 1st gear of the hot compress (40°C); press it again to enter the 2nd gear of the hot compress (42°C); continue to short press to hear the "didi" twice Prompt to turn off the heat and cycle through. Package include: 1 * Eye massager 1 * Type-C Cable 1 * Use manual 1 * Box