Features: 9 modes: ranging mode, flagpole locking, ballistic correction, fog mode, horizontal distance, angle, vertical distance, speed, and scan. Quickly measures a range from 6 - 800 meter, with an accuracy of +/-1 meter. 7X magnification guarantees superior resolution and stunning bright images without color difference. Works on a 3V CR2 battery (not included). Low battery indicator reminds you to replace battery in time. Measures just 4.2" x 2.8" x 1.4" and weighs only 5oz, convenient to hold in your palm or fit in any pocket. Simple two button operation allows for fast switch between measurement unit meters/yards. Comes with a lanyard and storage pounch for easy transportation. Specifications: Magnification: 7X Objective Lens: 25mm Field of View: 6.5° Measurement Accuracy: +/-1m Distance Range: 6-800m Flagpole Locking Measurement Range: 300m Battery: Work on a CR2 battery (not included) Power Saving: Automatically shut off if there is no operation in 15 seconds Size: 108 * 72 * 35mm / 4.2 * 2.8 * 1.4in Weight: 142g / 5oz Package List: 1 * Laser Rangefinder 1 * Wrist Strap 1 * Storage Pouch 1 * User Manual