Features: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/Continuous measurement: YES Max/Min distance tracking (display value): YES Easy Addition/ Subtraction of measurement: YES Set up front / rear benchmark: YES Unit Selection 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 back light 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 Multi function with intelligent calculation: YES Compact & handy design: YES CE, ROHS, FCC certificate: YES Specifications: Measuring range: 0.05 to 120m Accuracy: ±2mm (0.079inch) Laser class: Class II Laser maximum output: <1mWDust & 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 (not included)Dimension: 112*50*25mm Weight: approx. 200 g * Brand : Sndway * Type : Laser Distance Meter * Are batteries needed to power the product or is this product a battery : Yes * Is this a Dangerous Good or a Hazardous Material, Substance or Waste that is regulated for transportation, storage, and/or disposal? : No * External Product ID Type : Not Available