Splash proof ,- Functions: Flagpole Lock, Golf Distance Correction, Fog Mode, Horizontal Distance Measurement, Vertical Height Measurement, Speed ,- 21 mm Objective Lens ,- 6x Magnification Power ,- 7.2° View Angle ,- 16 mm Pupil Distance ,- Precision to +/-1m ,- Maximum Range: 600m ,- Closest distance: 4m ,- Speed range: 0 - 300 km/h ,- 3V Battery (CR2 - included) ,- Dimensions: , Length: 97mm (without eyepiece) / 106 mm (with eyepiece) , Width: 35mm , Height: 73mm , Weight: 152g (including battery)