1. Material: ABS
2. Applicable system: IOS/Android
3. Effective distance: 10 meters
4. Bluetooth version: 4.2
5. Battery capacity: 250 mAh lithium battery
6. Charging method: USB
7. Suitable for most e-book apps and web browsing
8. USB charging port, can be used repeatedly
9. Small and light, you can hang it on the key or put it in your pocket when you go out
10. Turn the page to read, you can also play on your phone while lying in bed
11. 10 meters long-distance remote control, easy to take pictures/videos
12. Weight: 40 grams
13. Dimensions: 75x37x18 mm