【Pinsensor & Vibration & Slope Technology】-- With Pinsensor technology to accurately measure overlapping subjects, When the flag distance is locked, the machine will vibrate automatically, AND Slope feature measures the angle of incline/decline and automatically calculates slope adjusted distance, perfect for measuring golf flags, hazards and wooded areas (The physical slope switch is for tournament legal) 【Laser Rangefinder for Golf】-- Class 1, 905nm laser type, 6X Magnification, 7-degree field angle, distance range 5-650 yds, 150+yds to Flagpole. 250 yards (Aim the flag when it's unfolded) Provides fast measurement with accuracy ±1m. 【3 Mode & Easy to Use】-- 3 Mode to Choice: Scan Mode, Golf Mode and Speed Mode: Normal Scan Mode is for distance measurements when you hold down the power button, the data on the LCD screen will change as you move. The second Golf mode will show us the angle and slope-adjusted distance, real distance between golfer and flag; The Last one is Speed mode, Press "M" Button to change measure mode 【Clear Optics】-- Our golf distance range finder with clear optics. Fully multi-coated optics lenses effectively reduce reflected light and increase the transmission of light giving you a brighter clear image. The diopter is adjustable for precise focus on display 【Full Accessories and 100% Satisfaction Promise】-- Complete golf laser range finders set, including 1x Rangefinder, 1x Carrying Pouch, 1x CR2 Battery, 1x Strap, 1x Cleaning cloth and 1x Manual. We are confident in our product and will provide a 1-year warranty. If you meet any quality issue with our product, we’ll directly send a new one or a full refund is optional.