1. Support interface: USB 2. Sensing level: 8192 level 3. Reading speed: more than 230 pointss 4. Voltagecurrent: 5Vless than 45mA 5. Support system: WindowsXP Vista 78 10(32bit64bit), Android (4.0 or above), Mac OS X 10.7 and above 6. Size: about 28x19.4x0.9 cm Features: 1. Can be connected to a mobile phone, plug and play, compatible with a variety of mobile phone finger drawing APPs 2. The pressure sensor can accurately sense 8192 levels of pressure sensitivity 3. Tilt balance system 4. 8 high-efficiency shortcut keys, easy to operate 5. Large panel painting area 6. Paper-like feel film technology, which simulates the effect of pencil rubbing on paper, wear-resistant and high-temperature resistant 7. Passive digital pen, get rid of the shackles of wired active, intelligent induction, more delicate creation 8. Read no less than 230 points per second, no lag or delay 9. Matching multi-platform APP, compatible with both Windows and Mac systems for smooth use, matching mainstream painting software on major platforms 10. Built-in driver, no need to download, no need to connect to the Internet, it can be installed with one button, and it can be operated by connecting to a computer, which is convenient and quick packing list: Package 1: -Tablet x1 -Pressure sensitive pen x1 -USB cable x1 -Replacement refill x8 -Pencil case x1 -Pen picker x1 -OTG adapter x2 Package 2: -Tablet x1 -Pressure sensitive pen x1 -USB cable x1 -OTG direct connection x2 -Replacement refill x30 -Pencil case x1 -Pen picker x1 -OTG adapter x2 Package 3: -Tablet x1 -Pressure sensitive pen x1 -USB cable x1 -OTG direct connection x2 -Replacement refill x32 -Pencil case x1 -Pen picker x1 -OTG adapter x2 -Multifunctional film x1 -Bag x1