Descriptions: Material: pen body aluminum (copper pen tip, pen tip with protective film does not hurt the screen) Size: pen Φ1.45mm* pen diameter Φ9mm* total length 175mm Product color: black / white Charging time: 1 hour Working time: 8-10 hours Effective distance: 1.6mm from the pen Standard accessories: USB charge line Battery specifications: 0.518wh 3.7v 140mah； Compatibility: for Android, IOS, windows flat-panel capacitive screen devices Parameters Function : Painting, writing, notes, touch. Features: * This stylus will offers the better accuracy and compatibility, which gives you a comfortable writing&drawing experience when use on any smartphones and tablets. * Compatible with most touch screen devices: for for Android, IOS, windows tablets phone capacitive screen devices * 1.5 mm copper tip gives you the accuracy and superior control. * Chager for 1 hours and use for 10 hours most * ​* Light introduction: press the button once, 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 charged Package Includes： 1x Stylus pen 1x USB Cable 1x Manual Note: 1. Please allow 1-3 cm difference due to manual measurement 2. Due to factors such as screen and shooting environment, the color may be a slightly different from the picture. Thanks for your understanding.