Specifications:
Material: plastic
Measure range: 0.05-40m /60m /80m/100m
Accuracy: ±2mm
Protection level: IP54
LCD with backlight
Low battery indication
Laser level: II
Laser type: 635nm, <1mW
Cut off the laser automatically: 20s
Auto power-off: 150s
Storage temperature: -20~60°C / -4~140°F
Working temperature: 0~40°C / 32~104°F
Storage humidity: RH 85%
Power supply: 2 x AAA 1.5V battery(not included)
Dimensions: 112 x 50 x 25mm/4.4" x 2.0" x 1.0" (L x W x H)

Package includes:
1 x Laser distance meter
1 x Portable pouch
1 x Hanging rope
1 x User manual

Features:
Widely used in construction and industries, especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses.
Quick measurement of distance, area and volume with one button operation.
Automatic calculation of area and volume, indirect measurement by Pythagorean theorem.
Set up front/rear benchmark, switchable unit among metre/inch/feet.
Min/Max distance tracking, addition/subtraction of measurement.
Auto correction and error report technology, 30 data records and recall function.
Compact and handheld design, portable and convenient.