Electronic player change board - single-sided model: S04467 INOUT-4 - Single-sided - Letter height: 23.5cm (visibility about 100m) - LED diode brightness 6000 cd/m2, lifespan over 2 million views - Colors: green and red - Place for sponsor logo (45x8cm) - Built-in battery (100% charged, lasts for about 150 views) - Battery check function - Battery safe function (auto shutdown after longer inactivity) - Included with charger - Dimensions: 55 x 36 x 4cm - Weight: 2.75kg - 2-year warranty Product code: 100306