Similar professional device with ±2 mm accuracy. Measures distances, areas, and volumes up to 100 meters. Includes Pythagoras function, addition/subtraction, automatic backlight, and key sound. Laser class II, 630–670 nm, <1 mW. Automatic power-off, includes batteries, up to 8,000 measurements. Compact and lightweight: 112x50x25 mm, 90 g.