First Strike® golf counter takes the hassle out of keeping score - you'll never want to hit the links without it again! Clip this handy unit on your golf bag, belt or cart and you'll enjoy a new level of scorekeeping ease. It lets you keep score at the simple touch of a button and has an 18 hole display, front and back nine subtotals and final score. Features 2-1/2" diagonal screen and low battery indicator. 3-3/4"x 1-3/4" x 5/8".