Specification:

• Function: painting, writing, notes, touch
• Charging time: 1 hour
• Working time: 8-10 hours
• Compatible use: Android phones, Apple phones, all brands of flat-panel capacitive screen devices
• Material: pen body aluminum alloy (pure copper pen tip, pen tip with protective film coating does not hurt the screen)
• Effective distance: 1.6mm from the pen tip
• Working time: 8-10 hours
• Standard accessories: USB charger
• Battery specifications: 3.7v 140mah