Mileseey Eono PF230 Golf Rangefinder 600M/Yard Digital Laser Range Finder Telescope High Accuracy Distance Meter For Hunting About this item 600 m Golf Range Finder: Golf rangefinders with slope compensation (cannot be disabled) and flag lock is ideal for golf, hunting, and other outdoor activities; uses TOF (time of flight) to accurately measure distance, angle, and speed, with ranges up to 600 m and 18-300 km/h; Class 1, 905nm laser type. High Accuracy and Clear Vision: Golf Range Finder Devices offers high level of accuracy within 0.5 m with 7-degree field of view, and 5D dioptres (suitable for short-sighted golfers); simply press and hold the M button for 2 seconds to change units. Fast Target-Lock and Horizontal Distance Measurement: Hunting rangefinder scans and locks to targets with flagpole scan and slope compensation; when hunting, calculate horizontal distance and angle when the object is above or below, easily observe watch targets from a distance without alerting them to your presence. Lightweight and Compact Design: Lightweight and compact at just 114 x 71 x 43 mm and 173 g; can be operated in one hand with a soft, non-slip rubber design; perfect for golf, hunting, and hiking. Includes: 1 x rangefinder, 1 x carry bag, 1 x non-rechargeable CR2 battery (remove wrapping before use), 1 x cleaning cloth, 1 x user manual, lifetime technical support. Specification Model PF230-eono Range 600m Power 3V,CR2*1 Measuring unit m / Yd Accuracy 0.5m Laser wavelength 905 nm Eye safety FDA (CFR 21 ) Field of View 7 Magnification 6X Objective Lens Diameter 22mm Eyepiece Lens Diameter 16mm Exit Pupil Diameter 3.7mm Diopter 5D Diopter Adjustment Eyepiece adjustment Operating Temperature oC~+40c Vibration (Only Blue version) Golf Slope Adjusted Mode Golf Scanning Mode Auto Level (Hor) Speed Measuring Mode Flagpole Scanning Mode No Slope Model (Only Blue version) Display LCD Transflective LCD Dimension 114*71*43mm Weight (Without battery) 173g Package list : As SKU discription PF230-White-01 PF230-White-02 PF230-Blue-01 PF230-Blue-02 PF230-White