1、Multi Function: Our 40m laser distance meter is multifunctional and can measure distance, area and volume accurately, quickly and easily. 2、Improve Work Efficiency: When using this kind of laser measuring tool, manual calculation is not required, and the work efficiency is improved. 3、Measure Inaccessible Areas: Without climbing stairs, the handheld laser distance meter can easily measure inaccessible areas, such as high ceilings. 4、Portable and Handheld: Portable digital laser rangefinder is easy to operate and use. Handheld design makes it easy to carry. 5、Applicable Scenes: Our 40m 131ft laser distance meter is widely used in interior decoration, interior design and architecture. 1 x Laser Range Finder1 x Lifting Rope 1 x USB Data Cable 1 x English Manual Item Type: Laser Range FinderProduct Material: ABSWeight: Approx. 75g / 2.6ozMeasuring Distance: Approx. 0.05-40m / 0.2- 131.2ftMeasurement Unit: m, in, ftOperating Temperature: 0-40℃Charging Mode: USBBattery Type: Lithium Battery (Shipped with Built in Battery)Battery Model: AAABattery capacity: 200mAh