T40 Digital Laser Rangefinder 40M Distance Meter Tape Measure Area Volume

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/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
 
Specifications:
  Measuring range: 0.05 to 40M
  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