Control: This LED electronic scoreboard is wirelessly controlled for easy operating, with a control range of up to 70 feet. It also supports for BT APP control, which is convenient to use. 5 Digit Display: This electronic scoreboard features a 5 digits display that shows home and away scores with the ability to +1, +2, +3, ?1, up to 99, and the time period with the ability to +1, ?1, up to 9. Clear LED: This electronic basketball scoreboard uses 4 x 2.3 inch red LED that you can clearly see from 66 feet (30 meters) away with 5 levels of adjustable brightness, very convenient to use. Wide Application: This basketball digital scoreboard has a wide range of applications and can be widely used for basketball, soccer, volleyball, tennis and other training, which is very practical. Sturdy And Robust: This digital score keeper is made of excellent aluminum alloy and ABS material, which is sturdy and abrasion resistant, not easy to be damaged, using professional circuit boards with large circuit area and low failure rate.