At first glance, a Quiz Display 4  may appear to be a simple four digit,  red LED scoreboard (using 50mm high display characters), but it's more than that;

As well as team (or individual) scores, the unit can be set to display a mixture of... the result of a A/B/C/D question, the time it took to react, vertical bars (for '3 strikes & you're out') or simply just a 'WIN' light.