1. Material: aluminum
2. Compatible system: IOS and a variety of Android devices
3. Running time: up to 20 hours
4. Battery: rechargeable lithium polymer battery
5. Ready to use, easy to use
6. Intelligently cut off the power and enter the standby state actively
7. Touch the switch, you can use it on your phone and tablet without a specific APP Bluetooth pairing
8. Replaceable nib design guarantees long-lasting functionality and easy replacement
9. Use the POM micro-elastic pen tip to make the writing line smooth and natural, and the pen point is accurate
10. Charging port: Micro USB
11. Size: 142x10mm
12. Weight: 16g