Our dual sided hand held soccer substitution board is ideal for day or night operation, with adjustable brightness. Features: 7" red and yellow LED digit displays. Lightweight and cordless. Adjustable brightness for day and night operation. Includes a rechargeable NiMH battery. The enclosure is black aluminum. Electrical rating is 110/220 VAC ~ 60/50HZ 1Amp Includes an integrated 4 button controller for easy operation. Ad Space: Ask a rep for more information Size: 2'(w) x 1'(h) x 2"(d) Approximate Weight: 8 lbs.