1. Switch: Magnetic charging powere on or slide on/off, shut down after 5 minutes of silence Turn on the ipad and turn on the bluetooth connection,instant view of battery power. 2.Charging mode：Magentic wireless charging or Connect the charger to Pencil using a USB C Cable for charging 3. Lithium battery Capacity: 90mAh 4.Material:pc+matt uv+pom 5. Charge:Hidden Type-C charging port 6. Charge Time50minutes 7. Use Time:10hrs 8.Sleeping protect:5-minute static automatic sleep 9. OEM/ODM:LOGO &PACKAGE 10.Compatible devices:iPad Pro 11-inch(1st&2nd&3rd/4th&M4) iPad Pro 12.9th(3rd&4th&5th&6th&M4) iPad Air(3rd&4th&5th) iPad(6th&7th&8th&9th&10th) iPad mini(5th&6th&7th) Tips:Magnetic charging is supported for 2018-2023 ipad models