LD70 laser distance meter is a compact laser distance meter designed for one-person operation to measure distances from 2inches to 230 feet (0.05 to 70m) in seconds with high accuracy and repeatability. It features addition/subtraction/area/volume measurement and indirect measurement using the Pythagorean theorum. A stakeout function can be used for stud and fence layout. Additional features include a selectable front/back reference edge, continuous real-time on-screen angle display, and memory that saves the last 20 readings. Auto power off maximizes battery life. Includes (2) AAA batteries and a 4" x 2" reflective plate for better response and accuracy at longer distances. Typical applications are new construction, home inspection, floor and carpet installation, electrical, cable, alarm and telecom wiring, painting, landscaping and fence installation, HVAC, and heating.