Bluetooth real-time battery display, farewell to battery life anxiety Strong magnetic adsorption, portable with tablet, easy storage, advanced and convenient POM pen tip, the writing is coherent and smooth with moderate damping, without damaging the screen Adopting matte frosting technology, the curve is beautiful and in line with design and friction sensation of palm parts in human anatomy Built-in 130mAh battery, achieving uninterrupted use up to 12H safe and long battery life Specifications: Control method: touch control Appearance craftsmanship: UV baking paint Rated power: 0.65W Usage duration: About 10 hours Wireless connection method: Bluetooth Bluetooth version: V5.0 Product materials: Aluminum alloy pen body+POM pen tip Rated input: 5V?130mA lithium battery: 130mAh Charging duration: About 1 hour Note: This product is a general-purpose capacitive pen, not a special capacitive pen, currently applicable to the vast majority of the market brands and models, some brands and models may have compatibility problems, can not be used properly.