7 function modes for versatile performance - distance mode, all-in-one mode, scan mode, speed measuring mode, two-point altitude measurement mode, distance compensation mode, and memory mode. The unit remembers the last-used mode on shutdown for quick resume. Continuous measurement of multiple targets - In continuous scan mode you can measure multiple targets with a single press. The device displays and updates angle, altitude, horizontal distance and straight distance for each target. It includes a lock-on target function to improve accuracy across different hunting scenarios. Rechargeable design - Equipped with a rechargeable battery and charging cable for easy, hassle-free charging. Practical use scenarios - Quick multi-target ranging in OPEN or dense terrain, enabling rapid assessment of several game or targets. - Archery or crossbow hunting where distance, angle and altitude data plus lock-on targeting support precise aiming. - Field scouting and wildlife observation where distance compensation and altitude measurements aid terrain evaluation.