Golf GPS devices connect to a network of satellites to measure distances to various points on the course, just like the GPS system in your car determines where you are as you drive.

The only slight downside is that at an RRP of $299.99, you might expect more features or hole information. But if you're after a no-nonsense golf GPS device, the Approach G20 Solar delivers in spades.

Golf GPS devices connect to a network of satellites to measure distances to various points on the course, just like the GPS system in your car determines where you are as you drive. By ...