Blue Tees Golf Series 2 S2 Pro Laser Range Finder 800 Yards [SLOPE]-New Open Box. Enhance your golfing experience with the Blue Tees Golf Series 2 S2 Pro Laser Range Finder. This rangefinder boasts an 800 yard range and features Jolt Technology, a Fast Focus System, and Slope Switch Technology without mentioning its condition. Its waterproof design and laser sensors make it perfect for any golf course. The compact size and lightweight design of 167g make it easy to carry around the course. The Blue Tees S2 Pro is a must-have for any golfer looking to improve their game.