What are the key features of the EXPutt Putting Green Simulator EX500D?

The key features of the EXPutt Putting Green Simulator EX500D include the ability to practice with accuracy as it precisely measures your putt in real time, three modes to hone your skills (Practice, Multiplayer, and Explorer), and the option to connect and play through your phone over a TV screen. It also has various greens and slopes that feel like a real green, tour-level green speed and conditions, and a low elastic stopper that brings the ball back to you and cancels noise for putts up to 20 yards.