To beat the course, you need to know the course. With the compact Approach G30 GPS golf handheld and its full colour mapping and touch targeting, victory is at hand. It easily slips into and out of your pocket or mounts nearly anywhere. With more than 40,000 preloaded courses worldwide, you are ready to play. Features Big Numbers Mode for easy-to-read yardage reference to front, middle and back of green. Digital scorecard makes it easy to keep scores for up to four golfers. Helps you work on your game with compatible TruSwing integration, which measures metrics that can help improve your swing consistency. Go ahead — play a few rounds. The battery lasts up to 15 hours on one charge, and it has smart notifications 1 so you can get alerts from your smart phone.