The CP3005 20m Laser Mini Portable Distance Measurer determines distance up to 20 meters with accuracy of plus or minus 1cm. Featuring portable mini size， it is ideal for electricians， contractors， masons， remodelers， painters， architects， inspectors， and builders to quickly measure distance and calculate area and volume for residential and commercial design and construction projects. Additionally， it is very easy to use with one-click button and a clear， large digital display screen. Don’t hesitate to get one! It will surely become your great helper!                                    Features            Determine distance up to 20 meters with accuracy of plus or minus 1cmFeature portable mini size， convenient to carryIdeal for electricians， contractors， masons， remodelers， painters， architects， inspectors， and buildersQuickly measure distance and calculate area and volume for residential and commercial design and construction projectsEasy to use with one-click button and a clear， large digital display screen                                                             Specifications             Model     CP3005    <br> Condition     New    <br> Measuring Range     21.65" - 787.4" / 0.55m - 20m    <br> Accuracy     ±0.5% ± 1cm    <br> Weight     1.73 oz / 49 g    <br> Dimensions     (2.83 x 2.09 x 1.38)" / (7.2 x 5.3 x 3.5)cm (L x W x H)    <br> Transmission Frequency     40 KHZ     <br> Working Temperature     0°C ~ 43°C     <br> Color     Orange    <br> Resolution     0.01m     <br> Maximum Measuring Range     20Meters     <br> Power     12V/ 23A    <br> Error     0.5%     <br>                                                             Package Includes            1 x Distance Measurer<br>1 x Manual<br>