1. The interpupillary distance is adjustable, the eyepiece is movable, and it fits a variety of face shapes and is easy to use. 2. EMS acupoint micro-moxibustion, relaxes the eye muscles, eye fatigue, and acupoint massage is more comfortable. 3. Supports Bluetooth connection to the mobile phone to play music, making eye protection more enjoyable. 4. Built-in 1200mAh large-capacity lithium battery, long-lasting charging. 5. Simple operation, one-button adjustment of 8 modes, 8 sets of eye exercises to choose from, three-speed hot compress, dredge the eyes. 6. Made of skin-friendly silicone material, holographic green light mobile training protects the lens, makes the eyes healthier, and helps train the eye sphere to protect vision. 7. Dimensions: 210x130x78mm 8. Battery capacity: 1200mAh 9. Charging voltage: 5V 10. Charging current: 500mA 11. Working voltage/power: 3.7V/5W 12. Charging time: about 2H 13. Charging interface: Type-C
