16-inch LCD Tactical Board: This coaching board is made of durable plastic with a rounded corner design. It is drop-resistant and shockproof. The 16'' large LCD screen is easy to use and easy to read, providing enough space to draw basketball games, and helping coaches and players design game strategies and make tactical adjustments accurately. Durable and Portable: The coach board has a built-in battery lasting up to 12 months. The tactical board is thin and light, measures so you can take it anywhere and put it in your handbag, travel bag, and more. One-key Clear/Lock Screen Function: Just press the erase button and all drawings will disappear within a second. If you want to keep it or worry about messing up the tactical plan, you just need to turn on the lock button on the back to keep the content. You can still erase the drawings after unlocking them. Environmentally and Eye-friendly: The electronic basketball coaches board adopts LCD pressure-sensitive technology, no radiation, no glare, and protects your eyes. Equipped with a stylus pen, no need to touch the ink, smooth writing, clear writing, no longer have to worry about wasting paper and cutting down trees. Makes you more safe and comfortable when drawing for a long time. A Great Coach Gift Choice: This basketball board is suitable for basketball games or teaching in schools/basketball teams/basketball clubs. Perfect tactical tools for classroom teaching, tactical training, tactical guidance and post-match summary. It's also the best gift for coaches/basketball lovers.