From Parkside.
Includes alkaline batteries (2x 1.5V⎓ / AAA) and operating instructions Laser class 2 Simple and precise measurement with laser technology 2 modes: single measurement for distance determination / continuous measurement for distance control Measurement options either including or excluding the length of the measurer Backlit LCD display Battery status display Energy-saving automatic OFF Measuring range: 0.075–20m Measurement accuracy: ±2mm Measuring units: metric and imperial Laser type: 620–690nm 3-year warranty