Electronic Coaching Board: This electronic coaching board is a sophisticated tool designed for sports enthusiasts, . It features an LCD screen that displays tactical markers, enhancing the visual experience of the game. Tactical Marker Board with Pen: The product comes with a tactical marker pen, allowing users to draw and modify the board according to their needs. This feature enhances the interactive aspect of the board, making it more engaging and useful for coaches and players. Lock Functionality: The electronic digital coaching board includes a lock function, ensuring the safety of your strategies and plans. This feature provides peace of mind, allowing you to focus on your game without worries. Portable Design: Designed with portability in mind, this coaching board is easy to carry around. Whether you're at a game or in a fitness center, you can easily set it up and start using it. Durable Material: Made from durable materials, this coaching board is designed to withstand the rigors of daily use. It's a long-lasting investment for any coach or player looking to improve their game. Product name:lcd writing tablet Battery type:CR2025 button battery (included) Diaphragm material:Flexible liquid crystal film Writing times:250,000 times Writing pressure:100-200g Horizontal size:about 330x250x5mm Type:D:Horizontal Basketball Colour:Black Material:ABS Package Contents: 1 * Coaching Board 1 * Stylus Pen Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.