The Precision Pro DUO GPS Golf Speaker John Daly is a sleek and durable golf GPS device that is designed for avid golfers looking for accurate distance measurements and Bluetooth connectivity. This black plastic speaker is compact, measuring 4.74 inches in length and 4.53 inches in width, making it easy to carry around the golf course. With a 1-year manufacturer warranty and a focus on precision and convenience, this GPS golf speaker is a must-have for any golfer looking to improve their game.