With superb design and ease of use the Dartsmate range of dart scorers really are the best on the market. Featuring a 24 month warranty and the following features..
Features

Can be battery operated using 4xAAA.
Displays for scores, legs and sets.
Per dart and per throw averages.
Practice checkout mode.
Solo play mode.
20mm (0.8″) displays.
Accepts all games to 1001.
Handicap mode.
Recall last 40 scores.
Disallows invalid entries.
Disallows invalid checkouts.
Error correction of last score.
Player indicator led.
Auto power down.
Add scores dart by dart feature.