The Viper DigiScore Digital Dart Scorer brings all of the exciting games you find with electronic dartboards, and makes them available for steel tip dartboards. This digital dart scorer features a large, LCD monitor that can easily be seen from the throw line. The Viper DigiScore quickly calculates the score, allowing you to keep the action going. ItÃ¢ÂÂs fun for up to 8 players, with 40 games to choose from and 655 game options, including setting custom handicaps. Measuring 13cm L x 3.8cm W x 19cm H, the Viper DigiScore is battery operated, which requires 3 AA batteries (not included). ItÃ¢ÂÂs designed with an auto-off mode and a sleep mode to help save battery power. The soft keypad allows for clear and easy operation. Easy to mount straight out of the box.