1、Strong Compatibility: For Android/iOS/Windows systems are very compatible, mobile phones and tablets can be used smoothly. 2、Exquisite workmanship, light and practical: Some use the sandblasting anodizing process of magnesium-aluminum alloy, and the other part adopts the three-coat three-baked spraying process. 3、High-precision Pen Nib: 1.45mm nib brings high-precision positioning experience; pen body diameter is 10mm, length is 150mm, light and portable. 4、Active Sensing Technology: No need for additional receivers or for Bluetooth devices, turn on the power to use. 5、Standard USB Interface: It can be charged at any time, and can be used continuously for up to 8-10 hours after full charging. Features: Strong Compatibility: For Android/iOS/Windows systems are very compatible, mobile phones and tablets can be used smoothly. Exquisite workmanship, light and practical: Some use the sandblasting anodizing process of magnesium-aluminum alloy, and the other part adopts the three-coat three-baked spraying process. High-precision Pen Nib: 1.45mm nib brings high-precision positioning experience; pen body diameter is 10mm, length is 150mm, light and portable. Active Sensing Technology: No need for additional receivers or for Bluetooth devices, turn on the power to use. Standard USB Interface: It can be charged at any time, and can be used continuously for up to 8-10 hours after full charging. Upgrade Soft Pen Tip: Fast and smooth, the writing experience is more real. Specification: Applicable brands: all brands Applicable models: all models Applicable object: Applicable to mobile phone, tablet, touch screen notebook, point reading Color: White Battery capacity: 140mah Size: approx. 150 * 10 * 10mm / 5.9 * 0.4 * 0.4in Package Weight: approx. 72 g Package list: 1 * Touch Stylus 1 * USB Cable