The universal pencil 165 mm in length Ten hours of wearing; fifteen minutes of charging 130mAh is the battery's capacity. Getting charged Type-C port Net 13g in weight Box dimensions: 19*5.8*2.6 mm 1. Pressure and Tilt Sensitivity: use different thicknesses when drawing or writing; follow your instructions. 2. Easy to use: plug can charge (Type-C); open can be used. 3. Broad compatibility: compatibility mode is indicated by a blue light, while activation is indicated by a green light. 4. The switching function is pressed once at the top. The iPad's dedicated mode (palm rejection function) is indicated by the green light. Compatibility mode, which is compatible with both iOS and Android systems, is indicated by the blue light.