1. Measuring range: 5~650YD 2. Tilt angle measurement range: +80~-80 degrees 3. The diameter of the eyepiece is large, which is convenient for observation 4. Protection level: IPX4 5. Magnification: 6X 6. Objective lens diameter: 20mm 7. Exit pupil length: 16mm 8. Field of view: 6.5 degrees 9. Range: 5 (Min) ~ 650 (Max) 10. Display: LED 11. Battery: CR2 12. Suitable for hiking, golfing, field work or forestry electrical survey 13. Using high-quality 6 times monocular telescope, multi-layer coating, the vision is clear and bright 14. Quick display of measurement speed 15. The operation is simple and convenient, quickly obtain the straight-line distance, horizontal distance, vertical distance, tilt angle, golf mode, height difference between two points 16. Dimensions: 103x36x75mm 17. Weight: 130 grams