1. Physical intervention by sending light pulses through bone conduction and sound recognition technology
2. It can be adjusted through APP, it works automatically after booting
3. Can be used alone, automatically save data without connecting to a mobile phone
4. Suitable for bedroom, office, dormitory, high-speed rail, airplane, car, etc.
5. Dimensions: 40.5 x 25.5 x 13mm
6. Material: ABS + PC
7. Product weight: 10g
8. Working time: about 15 hours
9. Pulse frequency: 10Hz = 1500Hz
10. Battery capacity: 3.7V / 80mAh
11. Packing list: host, charging stand, product manual, getting started guide, charging data cable, 10 patches

Note: The product is strictly prohibited from sticking to eyes or other parts
Prohibited people: people with a pacemaker, implantable defibrillator, or any other implanted metal or electronic device; people with heart or cardio-cerebral vascular problems; people allergic to patches and current; People with skin ulcers, etc .; pregnant or childbirth women; children under 16