[Rechargeable & Stand-Alone] Built-in lithium battery provides 8-10 hours of active use and recharges via USB cable (included). Charging condition: 5V-0.2A. It will automatically cut off power after a full charge. Stand-alone design. No Bluetooth or app required. [Compatibility] Works with all capacitive touch screen devices, including most tablets and smartphones such as iPad, iPad Pro, iPad mini, iPhone, Samsung Galaxy, LG, and other Android devices. Ideal stylus for artists, journalists, teachers, and students. [Precise/Sensitivity] Features a 1.45mm super fine tip that delivers high accuracy, superior control, and smooth traction on tablet screens. Made with durable copper material for long-lasting performance. Advanced technology reduces offset and delay between tip and line, helping keep your screen free from finger smudges. [2-in-1 Design] Latest 2-in-1 stylus with 1.45mm fine elastic tip and improved precision for a comfortable experience when writing, drawing, taking notes, or signing on smartphones and tablets. Magnetic closure cap at the bottom protects the USB port from damage and dirt. Distance: 1.6mm from the pen Battery specifications: 0.518Wh, 3.7V, 140mAh Light indication: Press the button LED blue light turns on for use; press again to turn off. LED red light indicates charging; light turns off or green light turns on when fully charged. Color: White Material: Aviation Aluminum Size: 175mm Package Contents: 1 x Stylus Pen 1 x Micro-USB Cable Note: Only the items listed above are included. Light and display differences may cause slight color variations compared to the actual product. Measurement error allowed is +/- 1-3cm.