1. Suitable for golf hitting and scoring2. Easy to use3. Wear it like a watch with a wrist strap for easy operation4. When you score a goal, click the counter5. At the end of the game, it will add total points for you6. You can keep scoring between holesProduct parameters:1. Material: plastic2. Weight: 8.7g3. Size: 36x28x8.5mm

http://olla.gr/portable-golf-manual-watch-appearance-counter-black/