Digital Laser Distance Meter Range Finder Measure Tape Diastimeter XM3 40M Our Laser distance meter is specially designed to measure the distance precisely. It comes with the function of measuring AREA, VOLUME, ADDITION, SUBTRACTION easily. It can also store 30 data. Using small optics. The laser distance meter is hand-held and easy to operate. You can measure the distance in Metric / Imperial. Instant measurement of distance, area & volume with one button operation: YES Wide measuring range: YES High accuracy: ±2mm (0.079inch) Automatic calculation of Area and Volume: YES Indirect measurement by Pythagorean Theorem: YES Single/Continous measurement: YES Max/Min distance tracking (display value): YES Easy Addition/ Subtraction of measurement: YES Set up front / rear benchmark: YES Selectable meter(m), inch(in) and feet(ft): YES Data store/ recall function: YES Data Hold / Data clear function: YES Air Bubble Level: YES, Included Easy targeting with bright laser pointer: YES Large LCD with backlight and multi-line display (4 lines): YES Auto correction and error report technology: YES Buzzer indication: YES Battery status Indication: YES IP54 protection (dust & splash proof): YES Auto / Manual power off function: YES Multifunction with intelligent calculation: YES Compact & handy design: YES CE, ROHS, FCC certificate: YES Reflective plate As a gift Free for you Reflective plate use occasions: In the case of intense sunlight and reflective lens is not good, please use the reflector Reflective plate has a good reflection and measurement effect on the table or floor, or as a deflector. Can be used on rough bricks irregular walls (surface stainless steel lens), the reflected signal is not good or interfere with the strengthening of the reflection of the local signal Specification: Measuring range: 0.05 to 40M (0.16 to 131ft) Acurracy: ±2mm (0.079inch) Laser class: Class II Laser maximum output: <1Mw Dust & Splash proof: IP 54 Laser Auto off: 20S Power Auto off: 150S Operation temperature: 0~40C (32~104F) Storage temperature: -20~60C (14~140F) Power supply: 2 x 1.5V AAA battery (Please note that we have to take away the batteries due to the policy of the shipping company Dimension: 112*50*25mm (4.41 x 1.97 x 0.99inch) Weight: approx. 250 g Package Included: 1 x Laser Distance Meter