High-tech products always contribute to improving work efficiency and helping us get rid of troublesome manual labor， such as this CP3000 18m Portable Infrared Ultrasonic Distance Measurer Meter Tester before you. Our distance measurer is widely used in home decoration and area calculation. No matter who you are， an estate agency， building work or someone going to install a new air-conditioner at home， this measurer will be a practical assistant for you in measuring the distance and area efficiently and quickly. Portable and easy to read， our product will never let you down!                                    Features            18m portable infrared ultrasonic distance measurerEasy to handle and simple to storeContribute to measuring the distance and area efficiently and quicklyEasy-to-read LCD displays clear reading in secondsWidely used in home decoration and area calculationNo matter who you are， an estate agency， building work or someone going to install a new air-conditioner at home， this measurer will be a practical assistant for you                                                             Specifications             Model     CP3000    <br> Condition     New    <br> Measuring Range     (21.65 - 708.66)" / (0.55 - 18)m    <br> Accuracy     0.95" / 25mm    <br> Working Voltage     9 V     <br> Weight     3.10 oz / 88 g    <br> Dimensions     (5.91 x 2.17 x 1.26)" / (15 x 5.5 x 3.2)cm (L x W x H)    <br> Transmission Frequency     40 KHZ     <br> Working Temperature     0°C ~ 43°C     <br> Color     Red     <br> Error     1%     <br> Resolution     0.01m     <br> Maximum Measuring Range     18Meters     <br> The Sum of Maximum Distance     180.00m     <br> Largest Computing Area     (18 x 18)m2     <br> The Biggest Computing Volume     1800.0m3     <br>                                                             Package Includes            1 x Infrared Distancer<br>1 x Manual<br>