ACCURACY : with 1.5mm fine tip made of pure copper provides smooth and excellent writing feel, no lag, high precision, tilt, real pen feeling for writing and drawing. LONG BATTERY LIFE : 1 hour charging can last up to 10 hours continuous use, built-in battery, With Smart power-saving function, the pen will automatically power off every 30 minutes. Charging usb cable included. FREE EXTRA GIFT SILICONE GRIP HOLDER : ergonomically focused design helps to increase productivity, while protecting your hand from aches and fatigue and prevent pencil from get greasy. PLUG & PLAY USER-FRIENDLY DESIGN : NO Bluetooth connection need, Press the button once, see blue light turn on, it is connected and just start drawing or writing. COMPATIBLE : Universal compatibility with latest capacitive technology. Compatible replacement for ipad pencil generation gen 1 which will work with iPad (6th and 7th Generation), iPad Mini (5th Generation), iPad Air (3rd Generation), iPad Pro 12.9-inch (1st and 2nd Generation), iPad Pro 9.7 and 10.5-inch, iOS, Android, Microsoft.