Bosch GLR500 Laser Distance Measurer for $245.50

Multi-surface area mode calculates total area of several individual surfaces with common length or height. Built-in memory storage stores up to 30 measurement modes and results. Four measuring reference points: back, front, swing-out extension pin, center of optional tripod. Incredibly accurate at +/- 0.04 inches (1.0 mm). Wide range--from 2 inches up to 500 feet