Frequently bought together:
Description
1. Use 4D vibration massage to adjust the optic nerve of the eyeball and accurately position acupoint massage
2. Lattice moves the green light to prevent myopia and relieve eye fatigue
3. 17 vibration motors, 5 4D vibration modes
4. One-key operation, long-lasting battery life
5. Relieve eye fatigue and alleviate myopia in children
6. Material: ABS+silicone+PC
7. Battery capacity: 800mah
8. Working principle: vibration
9. Power supply mode: USB/built-in lithium battery
10. Size: 156x58x43mm
11. Weight: 158g