[Features] Extra-Small Size, maybe the smallest rechargeable portable Laser Distance Measure with LCD display in the market. Long Measure Range: up to 131ft (40m). High Accuracy: 2mm. Unit: m / in / ft. Benchmark Switching: the front and back datum can be adjusted. Functions: Single / Continuous / Length / Area / Volume / Pythagorean / Secondary Pythagorean. Suitable for household and professional uses, such as decoration installation and construction measurement. Laser Class: Class 2, 1mW power output. [product information] product name: Mini Laser Distance Measure color: Grey Material: Aluminum alloy size: 22 x 13 x 56 mm Packing list (you can get after purchasing one item): Mini Laser Distance Measure Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.