Garmin Approach G20 Solar GPS - Play longer with Approach G20 Solar, the GPS golf handheld with unlimited battery life when used in sunny conditions also known as a perfect golf day. Sunlight readable, high resolution 2.2in screen. Play longer with unlimited battery life. 43,000+ preloaded course, yardages to front, middle and back of the green. Built in magnet to mount on cart. Big numbers for easy reading. Features Sunlight Readable Display - See and view yardages to the front, middle and back of the green as well as hazards and doglegs on this sunlight-readable 2.2-inch display with big numbers for easy viewing. Unlimited Battery Life - The more you play, the more you can play with solar charging. Get unlimited battery life in sunny conditions or up to 30 rounds without solar charging. Keep It Where You Want It - Easily mount your Approach G20 Solar device to your cart by using the built-in magnet, or keep it on your hip with the included belt clip.