1. Diameter of the pen tip: Silicone pen tip 1.4mm 2. Battery capacity: 140mAh 3. Charging method: USB to DC cable 4. Charging time: 2 hours 5. Continuous working time: 10-12 hours 6. Product size: outer diameter 9.0mm, length 165+-mm plastic nib (replaceable), outer diameter 1.4mm (anti-inadvertent touch) 7. Usage status: Press the button to turn on, press the button again to turn off. It can be used for 10-12 hours when fully charged 8. For iPad 2018 A1893/A1954/A2197/A2198/A2228/A2230/A2068; iPad Air2 A2152/A2153/A2154/A2123; iPad Mini A2124/A2125/A2126/A2133; iPad Pro 11 inch A1980/A2013/A1934/ A1979; iPad Pro 12.9 A1876/A2014/A1895/A1983 and later versions
