Note：Non-Apple branded products,Compatible with iPhone models

Intelligent power saving: 30/5 minutes intelligent standby
Product material: aluminum alloy
Use time: 20 hours of continuous use
Charging time: 100 minutes
Battery specifications: Rechargeable lithium battery 140MAH
Charging interface: microusb.usb-c
Function: writing, drawing, notes, etc.

Standby time: 3 years