As longas you get this Improved Version RZ-40 High Precision Handheld Laser Distance Meter， you will gain much convenience and practicability in distance measuring. Adopting highly advanced laser technology， it is powerful enough to provide you convenient use and precise measurement. It boasts for its light weight， compact size， easy operation and accurate response. A beam of dazzling laser light emits when it starts to work; and receiver receives the reflected laser beam. Widely applied to construction， upholster， property， traffic， fire-fighting， gardens， urban planning and so on， this laser distance meter is really your worthy investment!                                    Features             New and in a good working condition<br> High quality material， sophisticated modern laser technology<br> Much smaller package， less freight cost， light weight， easy operation and high precision<br> It is applicable to measure the distance as far as possible<br> Support horizontal measurement， area measurement， volume measurement， indirect measurement， and minimum/maximum measurement etc.<br> Minimize the measuring error; reliable to use<br> Suitable for geography， industry， military and other fields   <br>                                                            Specifications             Material     PC    <br> Weight     3.77oz / 107g    <br> Color     Black & Green    <br> Dimensions     (4.72 x 1.97 x 1.18)" / (12 x 5 x 3)cm (L x W x H)    <br> Acurracy     2mm    <br> Laser Class     Class II    <br> Laser Wavelength     635nm    <br> Laser Maximum Output                             Package Includes            1 x Hand-held Laser Distance Meter<br>1 x Bag<br>1 x Strap<br>1 x User Manual<br>