new design universal touch pen for ipad pro 129 smart keyboard
Function: painting, writing, notes, touch

Compatible: Support system Android, Apple i phone and Tablet PC

Mate: Aluminum alloy (pure copper pen tip, pen tip with protective film does not hurt the screen)

Charging time: 60-80 minutes   

Working time: 8-10 hours

Effective distance: 1.5mm from the pen

Battery specifications: battery 3.7V  140mah 5V/0.2A

Intelligent power saving: automatic power off in 30 minutes

Standby time: 30 days

Charging interface: MicroUSB     

Size:Pen diameter Φ1.5mm pen body diameter: 8.9mm  pen cap end: 146mm