For iPad 2018&above version and above IOS 12.2 system
1.Battery capacity: 90 mah, support battery display
2.Charging specification: 5V/0.1A
3.Charging interface: iPad magnetic charging / wireless charger
4.Charging time: 50 minutes
5.5 minutes smart auto power off
6.Working time: full charge for 10 hours
7.Standby time: 12 months for full electric standby time
8.Magnetic adsorption, palm rejection & tilt writing and Bluetooth function
9.Replaceable nib