Real Time Info on Distance to Green Go Planet Mars 200 pinpoints the distance to the front, centre & back of the green from any point on the course, eliminating the guesswork & helping you select the perfect shots. Equipped with a highly sensitive GPS receiver, Mars 200 is capable of measuring individual shot distances accurately so that you can plan your games strategically according to your exact performance. Mars 200 provides detailed scorecard data, including hole number, par, handicap, fairway length, & helps you to pace your game by keeping track of current & elapsed time. Large Storage Capacity Stores up to 100 courses at any one time, with more than 20, 000 courses to download from an ever growing database. Featuring a course Auto-Search function, the intelligent & high- performing Mars 200 will automatically select the course at your current position. Light, Durable & Waterproof. IPX6 water protection means you will never have to worry about the weather. Weighing less than 100g, the Mars 200 is ergonomically designed to fit perfectly in your palm. Built to last, it features a remarkably sturdy form & non-slip material. One-Touch Golf Course Calibration Adjusting to the tiniest change in the course, this feature enables you to calibrate map data according to your personal preferences & find your winning angle. enhanced screen & software The Mars 200 now features an enhanced backlit glare-reducing screen, enabling you to see clearly whatever the light conditions.