Highly accurate handheld distance meter Laser optical measurement for enhanced accuracy Measure up to 40m Ideal for surveyors building inspection or any application requiring simple accuracy Meter feet inch selectable ranges Calculate area volume & height from readings taken Supplied with batteries case & lanyard This distance meters uses a red laser beam & optical pick up to determine the distances to be measured. This method improves accuracy & reliability over ultrasonic based meters. Advanced features include the ability to add & subtract readings taken large back lit display & dynamic measuring for constantly changing variables.