[Support One-Click Erasing and Lock Screen] Press the lock button to prevent accidental deletion of written content. Simply press the erase button at the bottom of the electronic basketball coaching board to clear all markings instantly. Environmentally friendly and time-saving for demonstrating and discussing strategic directions. [Paperless Design] The doodle board for basketball is made of plastic with a rounded corner design for improved shock and drop resistance. This reusable coaching board can be erased over 120,000 times. The LCD screen helps save paper and eliminates the need for pencils or markers. No ink means no mess—safe for hands and clothing, and environmentally friendly. [Widely Used and Portable] Easy to carry in schoolbags, briefcases, handbags, and more. Convenient to bring the basketball coaching board anywhere as needed. Ideal for school teaching, basketball teams, and basketball clubs for creating game-day strategies, daily training plans, tactical seminars, training guidance, and technical exchanges. Size: 16 inch Material: ABS Color: Black Package Contents: 1 x Basketball Coaching Board (with pen) Only the above package content is included; other items are not included. Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.