Universal Stylus Pen Elastic Pure Copper Tip Auto Power Off Compatible with iOS/Android/Windows Capacitive Touchscreens, Black Power Saving Item size: 175* 9* 9mm/ 6.89* 0.35* 0.35in Wide Compatibility 1 * Charging cable Designed withelastic fine tip to improve using experience and also screen from heavy pressure. Charged through USB cable, you can charge it with power adapter, Power Bank, laptop, etc. Battery capacity: 140mAh Packing list: Flexible Power Supply It offersconservation against dust and damage. This Stylus Pen starts at one button and withelastic pure copper tip, it offers great sensitivity and high precision and also protects the screen from heavy pressure. And it supports auto power off after 30mins. Besides, it is compatible with most iOS, Android and Windows capacitive touchscreens. Tip: Elastic Pure Copper Tip, 1.45mm in diameter, 1.4mm in length Press one button to start using it, no BT connection required. Feature:Easy to Use Intelligent Indicator Light It shows red light when charging, green light when fully charged and blue light when using. Protective Cap Charging time: 1H Sensitive & Precise 1 * Stylus Pen Material: Aviation aluminum Charging interface: USB It is compatible with most of iOS, Android and Windows devices with capacitive touchscreen. And you can use it when drawing, working or playing games. Compatibility: Most iOS/Android/Windows devices with capacitive touchscreen Color: White, Black, Red, Blue, Rose Gold, Silver (Optional) It supports auto shutdown after 30mins to extend battery life. Specification: