Easy Charging, Long Lasting BatteryLogitech Crayon gives you up to 7.5 hrs of writing time on a single charge and sleeps after 30 min of idle time to save battery power. Low on power? Get 30 min of writing time with a 2 min charge. | Instantly ReadyJust press the on button and start writing or drawing on iPad right away — it’s that easy. Logitech Crayon connects to iPad instantly with no complex device pairing or other delays | Replaceable Parts And AccessoriesThe cap is tethered so it won’t get lost. The tip can be damaged if Logitech Crayon is dropped and will also wear down with use. Extra tips, tip covers, and tethered caps can be purchased separately. | LifeproofThe cap is tethered so it won’t get lost. |