-Digital laser rangefinder:
5m coated manganese steel tape measure with hook, for inside/outside measurement
Laser cross marking with 90 horizontal and vertical lines (up to 20m)
Sturdy ABS+TPR shell, anti-slip and effectively dust-proof
Large LCD display with backlight
Metric/imperial setting
Self-locking button release
Can save 20 sets of data

-The instrument is a three-in-one digital laser range finder (up to 40m), 5m coated manganese steel tape measure and laser cross marker.

-It has multiple measurement functions such as single/continuous measurement, area measurement, volume measurement, Pythagorean (angle) measurement, etc.

-More detailed data:
Laser measurement range: 40 meters
Laser type: 635nm 1mW
Laser accuracy: 2mm
Laser auto-off time: 30 seconds
Total auto-off time: 180 seconds
Data storage: 20 measured values
Tape measure working range: 0-5m
Minimum scale: 1mm
Units: Imperial and Metric
Tape material: 65% manganese steel
Uses 2 1.5V AAA batteries (not included)

What's in the box
1 X Rangefinder