Features‎:‎ ‎-Precise active stylus‎,‎ 2.0mm tip delivers a realistic pen‎-to‎-pad writing / drawing experience on all tablets & smartphones‎.‎ ‎-Soft head for protecting your touch screen‎,‎ reduce fingerprint when using‎.‎ ‎(‎The pen tip can rechangeable‎)‎ ‎-Does not rely on special pre‎-installed software or specific Apps‎.‎ ‎-With a switch button‎,‎ it instantly activates to work across any device using capacitive touch‎.‎ ‎-Up to 12 hours continuous use after full charge‎.‎ ‎-Not easy to lost and convenient to carry due to a clip‎.‎ ‎-Compatible with most screen touch devices‎:‎ For iOS/Android/Microsoft device‎,‎ iPad‎,‎ iPad Air‎,‎ iPad Mini‎,‎ iPhone‎,‎ Samsung Galaxy‎,‎ Nexus‎,‎ LG G Pad‎,‎ HTC and other touch screen devices‎.‎ Specifications‎:‎ Name‎:‎ Active Stylus Model‎:‎ ONY‎-ZDB Material‎:‎ Aluminum Alloy Color‎:‎ Black Pen Length‎:‎ 127.5mm Diameter‎:‎ 8.5mm Pen Tip‎:‎ 2.0mm Charging‎:‎ By Mirco USB Port Charge Power‎:‎ 5W Charge Voltage‎:‎ DC 5V Usage‎:‎ Press the white button‎,‎ the indicator light is blue‎,‎ then you can use the active stylus directly‎.‎ When the active stylus is in charging‎,‎ the indicator is red‎.‎ How To Rechange Pen Tips‎:‎ Step 1‎,‎ Twist the conductive tip outward slowly‎.‎ Step 2‎,‎ Push in the replacement tip directly‎.‎ Note‎:‎ 1‎.‎Due to the different display and different light‎,‎ the picture may not reflect the actual color of the item‎.‎ Thanks for your understanding‎.‎ 2‎.‎Please allow little differs due to manual measurement‎.‎