This laser distance meter is of mini size and multiple purposes. It can measure distance, area, volume and Pythagorean quickly. Digital LCD display with backlight makes it easy to read. It also supports front or back reference point according to the measurement requirements. Battery operated, mini and lightweight, it's easy to carry. Features: High precision laser range finder with fast measurement; 40m/ 60m/ 80m/ 100m measuring range for your option. Quick measurement of distance, area, volume and Pythagorean; supports continuous measurement, addition/ subtraction, height difference. Supports data retention; supports 30 sets of historical data storage; supports unit switching: m/ in/ ft. Supports front or back reference point according to the measurement requirements, easy to switch. Digital LCD screen with backlight enhances the reading experience; with horizontal bubble for convenient use. 2 AAA batteries (not included) powered, easy to install and replace batteries, with low battery prompt. Mini and lightweight, comes with a lanyard and a pouch for easy storage and carry. Specifications: Measuring Range: 40m/ 60m/ 80m/ 100m (Optional) Color: Black Material: ABS Measuring Accuracy: ±1.5mm Measuring Speed: 0.5-1S Unit: m/ in/ ft Measurement: Distance/ Area/ Volume/ Pythagorean Height Difference: Yes Addition/ Subtraction Function: Yes Continuous Measurement: Yes Data Storage: 30 Sets Power Supply: 2 * AAA Battery (NOT included) Item Size: 109 * 49 * 25mm / 4.29 * 1.93 * 0.98in Item Weight: 80g / 2.82oz Package Size: 16 * 10 * 4cm / 6.30 * 3.94 * 1.57in Package Weight: 152g / 5.36oz Package List: 1 * Laser Range Finder 1 * Lanyard 1 * Pouch 1 * User Manual (English)