BOSCH GLM165-40 Blaze 165 Ft Laser Distance Measure, Includes 2 AAA Batteries, H

ACCURACY: The laser distance measure can measure up to 165 feet and provides accuracy up to +/- 1/16 inch.
EASY-TO-USE: Simply press the button once to begin measuring. The GLM165-40 is compact enough to fit in any pocket and features a backlit color display that allows measurements to be easily read, even in dark areas.
LIVE MEASURING: Provides default real time measurement that adjusts as you move closer and farther from target, just like a tape measure.
AUTO SQUARE: The Bosch GLM165-40 laser measure includes auto square function to automatically calculate square footage with the push of a button.
DURABLE: This laser distance measure is IP54 rated to withstand tough jobsite conditions such as rain or dust.
MEASURING FEATURES: The laser can calculate distance, square footage, volume and indirect measurements.
ADD/SUBTRACT: The laser distance measure allows the user to add or subtract measurements.
CLASS II LASER: 635 nm; <1 mW