Blue Tees Golf Series 3 Max Golf Rangefinder w/ Slope Navy/White. Specifications for Blue Tees Golf Series 3 Max Golf Rangefinder: Manufacturer: Blue Tees Golf Condition: New Features of Blue Tees Golf Series 3 Max Golf Rangefinder Adaptive Slope Switch: Built in Slope Switch to turn Slope Technology On/Off. Their pro-level Slope technology takes the guesswork out of club selection. Distance is adjusted based on the incline/decline for "True Distance". Magnetic Strip: The Series 3 Max comes with a built in industry leading magnetic strip. Attach your rangefinder to the cart or clubs for easy on-demand access. Flag Lock + Pulse Vabration: With absolute certainty Series 2 Pro emits short vibrating pulses to confirm it has locked onto your target not what's behind it. Auto-ambient Display: First of its kind the Auto-Ambient display automatically adjusts the ultra clear display text red or black to contrast all lighting conditions for unbeatable clarity regardless of weather conditions. 900 Yard Range: Tour-level distance with pinpoint accuracy for an added edge to your game. Measure targets up to 900 yards away with an accuracy of +/- 1 yard. Ultra Clear Display: Feel the course in your hands equipped with adjustable EZ Optic Focus for an immersive HD viewing experience. Water Resistant: Rule number 76: No excuses play like a champion. Built to withstand rain and dew so you can play in all weather conditions. Package Contents: Blue Tees Golf Series 3 Max Golf Rangefinder Carrying Case Lanyard 3 Batteries Carabineer Micro Fiber Cleaning Cloth Blue Tees Golf RF-G-S3M-NW: Series 3 Max Golf Rangefinder w/ Slope Navy/White