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
• 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

Specification:

• Measuring range:  0.05-40m(0.16 to 131ft)
• Accuracy: ±2mm
• Laser class: Class II
• Laser wavelength: 635nm
• Laser maximum output: <1mW
• Dust & Splash proof: IP 54
• Laser Auto off: 30s
• Power Auto off: 3min
• Working temperature range: 0-40C (32-104F)
• Storage temperature range: -10-60C (14-140F)
• Battery: 1.5V 2 x AAA (not included )
• Dimension: 118x54x28mm (4.65x2.12x1.10inch)