Professional LCD Ultrasonic Distance Measurer Area & Volume Calculator with Laser Pointer & 9V Battery HUI-26036

: Product Features: : A perfect tool for measuring and calculating the distance, area and volume of a room! Transmits ultrasonic waves to measure the distance between where you stand and the target place Afterwards, it measures the time taken by the waves to reflect and then calculates and re-transcribes the distance Laser pointer to mark the distance you measure Perfect for home handymen, realtors, builders, and anyone who needs measurement or room area quickly Measuring range: 0.36 meters to 18 meters or 1.5ft to 60ft(in a straight line) Unit of measurement: feet or meters Automatically power off within 1 minute without pressing any key With memory function, can store 3 different measures And memory clear function Comes with a 1 x 9V battery Product Specifications:: Accuracy: 0.5% ± 1 digit Working Frequency: 40KHz (ultrasonic pickup) Working Temperature: 0℃ ~ 43℃ Range: 0.40 to 18m/ 1.5ft to 60ft Power: 1 x 9V Alkaline battery (included) Color: yellow & black Size: 13.5 x 6.7 x 3.5cm Package Contents:: 1 x Ultrasonic Distance Measurer * 1 x 9V Battery