1. Intelligent constant temperature hot compress technology, effectively promotes blood circulation around the eyes and relieves eye fatigue. 2. Three-level temperature adjustment: Level 1: 42+/- degrees Celsius (body feeling) Level 2: 44+/- degrees Celsius (body feeling) Level 3: 46+/- degrees Celsius (body feeling) 3. About 600mAh large-capacity battery, fully charged once can be used about 4 times, reducing the number of frequent charging times, more convenient to use. 4. Adjustable strap, no pressure on the eyeballs and temples, comfortable to wear. 5. Parameters: Material: ABS Charging current: DC/5V 500mA Battery capacity: 3.7V 600mAh Noise working time: 15Min/time Working continuous use: about 120min Mode: 3-level hot compress mode Charging time: about 2 hours Rated voltage: DC7.4V Continuous use time: about 60 minutes Charging interface: Type-C Rated power: less than or equal to 5W
