The L4.7 laser is designed for builders, commercial contractors and concreters with the highest accuracy of any building laser. With an accuracy of +/- 1.0mm to 1.6mm per 30m (7-10' second arc) when paired with a high accuracy receiver.
The L4.7 features:
- Automatic pendulum horizontal self-levelling
- Manual grade override for slope matching
- Manual vertical levelling
- Long battery life