Features:
High accuracy and wide measuring range up to 40m.
Quick measurement of distance， area and volume with one button operation.
Automatic calculation of area and volume.
Indirect measurement by Pythagorean theorem.
Min / Max distance tracking (display value).
Easy addition / subtraction of measurement.
Set up front / rear benchmark.
Switchable among metre (m)， inch (in)， feet (ft).
Easy targeting with bright laser pointer.
Large LCD with backlight.
Display illumination and multi-line display(4 lines).
99 data records and recall function .
Bubble level equipped as a spirit level tool.
Auto correction and error report technology.
Battery status indication.
Automatic / manual power off function.
IP54 protection (dust & splash proof).
Auto / Manual power off function.
Compact and handheld design， portable and convenient.
Widely used in construction and industries， especially in large areas such as rooms， apartments， buildings， real estates， factories， warehouses， etc.

Specifications:

Type	RZE-40 Laser distance meter measure
Measuring range	0.2 to 40m / 0.65 to 131ft
Acurracy	2mm / 0.079in
Laser wavelength	635nm
Laser maximum output	<1mW
Dust & Splash water proof	IP 54
Laser switch off automatically	after 30 seconds
Power switch off automatically	after 3 minutes
Operation temperature	0~40C (32~104F)
Storage temperature	-10~60C (14~140F)
Power supply	3 x 1.5V AAA battery (not included)
Item size	11.8 * 5.5 * 3.0cm / 4.7 * 2.2 * 1.2in
Item weight	127g / 4.5oz (without battery)
Package size	18 * 13.1 * 6.2cm / 6.7 * 5.4 * 2.5in
Package weight	270g / 9.55oz

Package List:
1 * Laser Distance Measure
1 * Operation Instruction (English)
1 * Pouch Bag
1 * Holding Rope