Fluke 414D Laser Distance Meter

The most advanced laser technology for distance measurement
Simple one-button operation to instantly measure distance between two objects
Measures up to 50 m ( 165 ft) with accuracy of 2 mm ( 0.08 in)
Bright laser for easy targeting even at longer distances
Quick calculation of area ( square feet/ meters) and volume
Easy addition and subtraction function
Pythagoras function indirectly measures height via two other measurements
Stores up to five measurement results
Battery life of 3000 measurements with automatic shut-off feature
Two-line display with display hold ( until next button is pressed)
Carrying pouch secures to your tool belt
Powered by two AAA batteries