Electronic Large Basketball Scoreboard, LED 1 Side Soccer Substitution Board Football Referee Injury Stop Time Display Electronic Football Scoreboard Battery ,Easy to Install

[Product Function]: Display the number of the replacement player in the football match, 8-inch LED digital display, super bright LED3000CD display, clear and visible 60 meters away [ Button Control Method ]:Four buttons on the back control the UP and down of four numbers, easy to operate [Three Power Supply Method ] : 1. Using standard 18650 rechargeable batteries, using three 18650 batteries, 2. TYPE-C standard interface for power supply, 3. TYPE-C interface powers the product and also charges the battery [Lightweight To Carry]: The product size is 70cm*25cm*2.3cm, the width is only 23mm, and the product weight is 1870g, which is convenient to carry at any time [Professional Scoreboard]We are professional in making scoreboards. Buying from means quick delivery, hassle-free, and caring customer service! If you have any problems in the process of using the product, pls contact . Just purchase with confidence!