1) Touch switch: click to turn on, click again to turn off 2) Intelligent shutdown: automatically shut down after stopping for 5 minutes 3) Polymer lithium battery: 130mah 4) Charging time: Charge fully by 90 minutes for 12 hours of use, 365 days standby time 【Note】 1.Please confirm your devices before you place order： 2.Not support pressure sensitivity. 3.Please set your iPad or iPad Pro as follows : Settings>Apple Pencil>Turn off "Only draw with Apple Pencil” 4. Please ensure it has enough power before use and updates your iPad iOS system to iOS 12.2 or above. 5. Not use it while your iPad is charging, it may cause skipping. 6. Recommend to use with the tempered glass screen protector will better. 【Compatible with the following models】 iPad 2021(9th gen) A2602 / A2604/ A2603/ A2605 iPad 2020(8th gen) A2270 / A2428 / A2429 /A2430 iPad 2019(7th gen) A2197 / A2198 / A2200 iPad 2018(6th gen) A1893 / A1954 iPad Air ( 3rd gen) A2152 / A2153 / A2154 / A2123 iPad mini (5th gen) A2124 / A2125 / A2126 / A2133 iPad mini (6th gen)A2567/ A2568/ A2569 iPad Pro 11 inches (2018-2021) A1980 / A2013 / A1934 / A1979/ A2228 / A2068 / A2230 / A2231 iPad Pro 12.9 inches (2018-2021) A1876 / A2014 / A1895 / A1983 / A2229 / A2069 / A2032 /A2233/A2378/A2461/A2379/A2462 【Not work for】 iPad1-5 Gen:A1219/A1337/A1395/A1396/A1397/A1416/A1430/A1403/A1458/A1459/A1460/A1822/A1823 iPad mini1-4 GenA1432/A1454/A1455/A1489/A1490/A1491/A1599/A1560/A1538/A1550 iPad Air 1st&2nd Gen: A1474/A1475/A1476/A1566/A1567 iPad pro1st&2nd Gen: A1584/A1652/A1670/A1671/A1821 iPad pro 10.5": A1701/A1709/A1852 iPad pro9.7": A1673/A1674/A1675 iPhone, Android, Microsoft devices