EXCLUSIVE FOR IPAD 2018-2022 Introduction to Indicator 1. Power-on indicator: the blue light will turn on after power-on;2. Power shortage alarm light: flashing blue light when the power is lower than 5%, and no light when it is lower than 0%;3. Charging indicator: When charging, the indicator lights up blue according to the power, and the four lights turn blue when fully charged. Product parameter Product Name: Active Capacitive PenProduct size: 99165mmProduct weight: 14.5gMaterial: aluminum alloy + plasticProce: paintCharging time: 60-90 minutesWorking hours: The maximum working time is 8-10 hoursBattery capacity: 130maCharging current: 0.2AWorking current: 26maStandby time: 100 daysBoot method: top touchCharging method: Type-c interface charging Palm Rejection The Pencil let your palm rest on the iPad screen Magnetic Adsorption It can be attached to the side of iPad mini (6th 8.3in) & iPad Air (4th / 5th Gen 10.9in) & iPad Pro (1st / 2nd / 3rd / 4th Gen 11in) & iPad Pro (3rd / 4th / 5th / 6th Gen 12.9in) but does not support charging. Precise and Smooth Precise point control Writing, no scratches on the screen, no lag / offset / break. Removable & replaceable pen tip Give you two nibs . so there is no need to worry about nib wear. Type-c Fast Charging The charging is fast, and the charging can be completed without a long wait.