Features: 

For horizontal and vertical measurements
Visible laser beam
Horizontal easy setting with 2 bubbles
Scanning function (2 step)
Laser point mode
Multistage rotating beam
Permanent 90° beam to zenith
One vertical line (switchable) to project a laser cross
Manual slope (1 axis) up to 4 %

Specification:

Accuracy ± 3mm/10m

Working range:
- with optional receiver Ø ≥ 120m
- laserpoint ca. 30m*
- scanning ca. 20m*
- rotating ca. 10m*

Operating time / power supply: 18 h/ 4 x 1.5 V AA
Visible laser diode / laser class: 635 nm, class 2
*depending on room illumination 

Kit comprises:
FL20 Instrument
Wall / tripod mount
Batteries
Carry bag
Instructions