Features: 1.Automatic Recognition: Connect the digital tablet to the mobile phone or tablet, automatically recognize the driver, plug and play, and support office software instant annotation function. 2.Easy to Use: You can use the OTG adapter to connect graphics tablet to for Android phones and tablets, and you can easily draw and write from the drawing board. 3.Advanced Technology: Passive wireless electromagnetic pressure sensitive pen technology, no need to recharge, no battery, 8192 pressure sensitivity, accurate positioning and low latency. 4.Fast Reading: Digital drawing tablet uses electromagnetic induction technology, sensing level 8192, reading speed 233PPS, reading resolution 5080LPI, sensing height 10mm. 5.Wide Compatibility: Support for Android phones and tablets, for Win and for IOS tablets and desktops, compatible with a variety of computer side design drawing software. specification:Item Type: Digital Tablet Material: ABS Model: T503 Support Interface: USB Sensing Area: Approx. 155mm / 6.1in Approx. 100mm / 3.9in Application Technology: Electromagnetic Induction Sensing Level: 8192 Level Reading Speed: 233PPS Reading Resolution: 5080LPI Induction Height: Approx. 10mm Support System: For Windows XP,for Windows Vista,for Windows 7,for Windows 8,for Windows 10( 32bit/64bit),for Android (4.0 and Above),for OS X 10.7-10.13 PackageList:1 xDigitalTablet 1 x Data Cable 1 x Handwriting Pen 1 x Iron Rings 1 x Chinese User Manual 1 x English User Manual