365invent Fine Point Active Stylus Pen (3rd Generation, Premium Aluminum) Stylus Pen for iPad 2/3/4/5, iPad Air, iPad Mini, iPhone, Samsung Galaxy, Nexus, LG G Pad, HTC and Other Touch Screen Devices Compatible with most popular devices: iOS/Android/Microsoft device, iPad, iPad Air, iPad Mini, iPhone, Samsung Galaxy, Nexus, LG G Pad, HTC and other touch screen devices. Carefully clean the tip before use it.. Up to 12 hours of continuous use after 30 munits full charge. Note: For optimal performance, please ensure your device does NOT have a screen protector film applied. Use your fingers gently touching the tip to remove static electricity.. Built to last : 365invent 3rd Generation Active Stylus is made of precision machined anodized aluminum alloy. The stylus maybe lack of electricity, please charge it to the light from red to blue. After full cahrger,press the white button 1-2s,blue light on,ready for work now.. The 365invent 3rd Generation Active Stylus has a fine 2mm tip that lets you draw precise lines--without the jagged edges that some other styluses can create. Test it on capacitive screen device without any thickness glass screen protector. Works with the top apps : 365invent 3rd Generation active stylus works works with any app, including popular apps such as ZoomNotes, Evernote, Paper by FiftyThree, ProCreate, and many more. Dot not press the screen when wrinting with this stylus..