Description:  KXL-E40 40M High Precision Digital Handheld Laser Rangefinder Distance Meter Distance Area Volume Pythagorean Theorem Measurement Features:   Mini digital laser distance meter with angle indication for precise measurement. Quick measurement of distance、 area、 volume、 indirect measurement by Pythagorean theorem. Single measurement !#!amp!*!amp; continuous measurement. Maximum\/minimum measurement. Addition and subtraction of measurement. Easy targeting with bright laser pointer. Measurement units are switchable. Measurement reference is adjustable. 99 groups of data records and recall function. Mini size and handheld design、 portable and convenient. Large LCD display with backlight. Buzzer indicator.   Specifications:   Measuring Range: 0.05-40m Measuring Accuracy: !#!amp!*!plusmn;2.0mm Laser Grade: Class II、 !#!amp!*!lt;1mW Laser Type: 620-290nm Measurement Unit: m、 ft、 in Single Measurement Time: 0.25s Operating Temperature: -10~40 C Storage Temperature: -20~70 C Power Supply: 2 x 1.5V AAA Batteries(NOT included) Item Size: 11.5 x 5 x 2.5cm \/ 4.53 x 1.97 x 0.98in Item Weight: 82g \/ 2.91oz Package Size: 17.6 x 12.6 x 4.1cm \/ 6.93 x 4.96 x 1.61in Package Weight: 157g \/ 5.53oz  Package included:    1 x KXL-E40 40M High Precision Laser distance meter   1 x English Instruction manual   1 x Holding Rope NOTE: Batteries are not inlcuded.Details pictures: