Features:
Instant measurement of distance, area & volume with one button operation
Wide measuring range
Automatic calculation of area and volume
Indirect measurement by pythagorean theorem
Single / continous measurement
Max / Min distance tracking (display value)
Set up front / rear benchmark
Selectable meter(m), inch(in) and feet(ft)
Data store/ recall function
Bubble level for accurate measurement
Easy targeting with bright laser pointer
Large LCD with backlight and multi-line display (4 lines)
Auto correction and error report technology
Buzzer indication
Battery status Indication
IP54 protection (dust & splash proof)
Auto / Manual power off function
Multifunction with intelligent calculation

Specifications:
Acurracy: ±2mm (0.079inch)
Laser class: Class II
Laser maximum output: <1Mw;
Laser Auto off: 20S;
Power Auto off: 150S;
Dust & Splash proof: IP 54
Working temperature: 0~40'C;
Storage temperature: -20~60'C;
Storage humidity: RH85%;
Power supply: 2 x 1.5V AAA battery(Not Included)