GGS Laser Distance Meter with Bubble Level Rangefinder Range Finder Tape measure 100m(328ft)

Description: 
Self-calibration：YES
Instant measurement of distance, area & volume with one button operation: YES
Wide measuring range: YES
High accuracy: YES
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: 100 data store
Data Hold / Data clear function: YES
Level bubble: YES
Selectable meter(m), inch(in) and feet(ft) : YES
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) IP54: 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 100m (0.16 to 328ft)
Acurracy:2mm (0.079inch)
Laser class:Class II
Laser wavelength:635nm
Laser maximum output:<1mW
Self-calibration: -9mm to +9mm
Dust & Splash proof:IP 54
Laser Auto off:20s
Power Auto off: 150s 
Operation temperature: 0~40C (32~104F) 
Storage temperature: -10~60C (14~140F) 
Power supply: 2 x 1.5V AAA battery 
Weight (without battery): 108g 
Dimension: 118*54*28mm (4.65*2.12*1.10inch) 

Packet Content: 
1 X LASER DISTANCE METER 
1 X USER'S MANUAL 
1 X Pouch bag 
1 X Holding rope