interchangeable nibs: yes nib click life : >100000 times nib writing power: around 30g waterproof function: no product size: φ8.9*144.3 mm product quality: net weight of pen approx. 13.7±0.5g smooth painting: imported conductive silicone, soft material, painting, writing, games, and other processes do not hurt the screen. use accurately : transparent disc tip, more accurate positioning, does not affect the thickness of the line. super adaptation: suitable for all android and iphone smart touch capacitive screen devices.
