Description: 100% brand new and high quality Parameters Function : Painting, writing, notes,touch Charging time: 1 hour Working time: 8-10 hours Compatible use: Android phones, Apple phones, all brands of flat-panel capacitive screen devices Material: pen body aluminum (pure copper pen tip, pen tip with protective film does not hurt the screen) Effective distance: 1.6mm from the pen Working time: 8-10 hours Standard accessories: USB charger Battery specifications: 0.518wh 3.7v 140mah Product color: black / red / white (more custom colors) Specifications: Size: pen Φ1.45mm* pen diameter Φ9mm* total length 175mm Light introduction: press the button once, the LED blue light is on, you can use it; press the button again, turn off the light, the LED light goes out; the LED red light is on when charging, the light is off or The green light is on when the battery is fully charged Package Included: 1x Stylus pen 1x Mirco USB Cable