SPECIFICITY ---ArtPaint AP32 is compatible for GAOMON PD2200/S620/S630/M10KPRO/M106KPRO/M1220/M1230 Tablet ONLY. It is not compatible with Phone/ PC/ Pad/ Other Brand graphics tablets, etc. BATTERY-FREE STYLUS---improves ergonomics and reliability: Charging unnecessary. Without a battery, the stylus is lighter in weight and minimizes your grip effort, reduces stress to your hand and wrist, provides a more comfortable and natural feel to the hand. 8192 LEVELS OF PEN PRESSURE SENSITIVITY ---provides more accurate and responsive pen-cursor movement, makes your drawing line smooth and natural. PROGRAMMABLE BUTTON--- There are two customize express keys on the pen. They can make your work flow quicker and largely enhance work efficiency. ·The pen tip and pen buttons can work together to realize certain functions. PEN NIB & CLIP -- There are 8 Replacement nibs and a pen nib clip come with the pen for replacement. You can easily replace the pen nibs when they are worn out. Description: Humanized design The silicone covers the hand holding part of the pen, which can get your hands no pain and no discomfort after prolonged creation.   What is in the box? 1 x ArtPaint AP32 Pen 8 x Replacement Pen Nibs 1 x Pen Clip   COMPATIBILITY: WORK With GAOMONS620 Tablet ONLY NOT WORK with other GAOMON tablet models and other brands tablets. NOT WORK with the computer, pad, phone, etc