WIWU Picasso active stylus P339 (universal)

Pen tip: metal Material ：Aluminum Alloy Function： Handwriting, Drawing, Touch screen, shorthand Application： All Capacitive touch screen Device Charging port ：Micro USB Battery： Li-polymer battery 140 mA, 1-2 hours charging time , 10-12 hours using time Diameter: 9 mm, Pen tip: 1.45 mm