F-002 Intelligent Vision Protector Children Sitting Posture Corrector

1. ABS environmentally friendly material, safe, non-toxic and odorless
2. Built-in large-capacity lithium battery, long battery life
3. Universal clamp, can be clamped on books, mobile phones, tablets
4. Material: ABS + electronic components
5. Function: 30 cm distance monitoring alarm, infrared laser dual probe
6. Battery capacity: 120 mAh
7. Charging time: 1.5 hours
8. Use time: 18-20 hours
9. Product size: 89 x 57 x 53mm
10. Weight: about 45 grams (including packaging)