Features:

Instant measurement of distance， area !#!amp!*! 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 !#!amp!*! splash proof): YES
Auto / Manual power off function: YES
Multifunction with intelligent calculation: YES
Compact !#!amp!*! handy design: YES
CE， ROHS， FCC certificate: YES

Specifications:
Measuring range: 0.05 to 40m (0.162 to 131ft)
Acurracy: ±2mm (0.079inch)
Laser class: Class II
Laser maximum output: !#!lt!*!1Mw
Dust !#!amp!*! Splash proof: IP 54
Laser Auto off: 30S
Power Auto off: 3min
Operation temperature: 0~40C (32~104F)
Storage temperature: -10~60C (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)
Weight (without battery): 130g
Dimension: 118*54*28mm (4.65*2.12*1.10inch)

Package Content:
1 *40M Laser Distance Meter
1 * Portable pouch
1 * Hanging rope
1 * User manual