Made from aluminium material with pure copper pen tip.
The pen tip has a protective film that protects the screen from damage.
Dimensions : 1.45mm x 9mm x 175mm
Charging time: 1 hour
Working time: 8-10 hours
Operating distance: 1.6mm
Standard accessories: USB charger
Battery specifications: 0.518wh 3.7v 140mah
Compatible with: Android, Apple and all devices with flat-panel capacitive screen capabilities.