[Rechargeable & Stand-Alone]Built in lithium battery provides 8-10 hours of active use and recharges by -USB cable (included). Charging condition: 5V-0.2A. It will cut off power automaticly after a full charge .Stand-Alone design. NO Bluetooth or APP required. [Compatibility]Works with all capacitive contact screen,For PC,Universal,compatible with most contact screen devices, compatible with , , Pro, mini , air ,Compatible with all tablets all tablets and for Android smart phones, , Galaxy, LG iOS and Android Capacitive Contact screen.The best stylus Pencil for artist, journalist, teacher and students etc. [Precise/ Sensitivity]It has a 1.45mm super fine tip gives you the accuracy you need and provides superior control and traction against tablet screens. It is made of copper that will last for a lifetime. technology reduces off set and time between fine tip and trace, keep your tablet or phone screen free of finger smudges by using this stylus instead. [2-in-1 design] Newest 2 in 1 styluses latest pen 1.45mm fine elastic tip and technology offers the better accuracy, which gives you a comfortable experience when taking notes, drawing, writing, signing on any smart phones and tablets.There is a magnetic closure cap on the stylus bottom, which can protect the usb port from damage and dirty. distance: 1.6mm from the pen Battery specifications: 0.518wh 3.7v 140mah Light introduction: press the button , the LED blue light is on, you can use it; press the button again, turn off the light, the LED light goes out; the LED red light is on when charging, the light is off or The green light is on when the battery is fully colour: white Material: Aviation Aluminum Size: 175mm Package Contents: 1 x Stylus pen 1 x Mirco-USB Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.