The Garmin Approach S20 is a GPS activity tracking watch designed specifically for golf enthusiasts. With features like auto brightness adjustment and a lightweight design, this unisex black watch is ideal for tracking your golf game accurately. It provides both decimal and imperial measurements, as well as heart rate monitoring, all while utilizing GPS sensors for precision. Powered by batteries and made of durable plastic, the Garmin Approach S20 is a reliable and stylish accessory for any golfer looking to improve their game.