1. Electronic Basketball Coaching Board Digital Strategy Marker Board with LCD Screen and Stylus Pen. 2. [Support One-Click Erasing and Lock Screen] Press the lock button, the written content above will not be lost due to accidental deletion. Or just press the erase button at the bottom of the electronic basketball coaching board, and all the content will disappear without a trace, which is environment-friendly and saves more time for showing and discussing strategic direction. 3. [Paperless Design] The doodle board for basketball is made of plastic with a round corner design, which has good shock resistance. This reusable coaching board can be erased up to 120,000+ times. The LCD board can save lots of paper and pencils. And you don't need to worry about the marker suddenly running out of ink. It won't hurt your hands or stain clothes as it uses no ink, making it environment-friendly. 4. [Widely Use and Portable] It is easy to carry in schoolbags, briefcases, handbags, etc., allowing you to take the basketball coaching board anywhere when needed. The board is widely used in school teaching, basketball teams, and basketball clubs for formulating game day strategies, daily training plans, tactical seminars, training guidance, technical exchanges, etc. 5. Size: 16 inch 6. Material: ABS 7. Colour: Black 8. Package Contents: 1 x Basketball Coaching Board (with pen). Only the above package content is included; other products are not included. 9. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.