General description The 3-in-1 multifunctional laser tape measure combines a 60m laser measurement tool and a 5m tape measure with a laser cross marking feature. It is ideal for measuring larger areas such as rooms, apartments, buildings, factories, and warehouses. The device is compact, measuring 8.5 x 8.2 x 5.6 cm, and features a durable ABS rubber housing for a firm grip. Technical specifications Laser measurement range: 0 to 40m (131ft) Tape measure length: 5m (16ft) Laser class: II Laser wavelength: 630nm-670nm Laser power: ≤ 1mW Precision: 1/8 inch Power supply: Requires two AAA 1.5V batteries (not included) Usage High precision laser measurement modes: distance, continuous, area, volume, and two Pythagorean modes Calibration, reference changes, and device settings available Automatic shut-off after 180 seconds of inactivity Easy-to-read digital display with backlight for low-light conditions Includes a loop for easy carrying on belts, straps, or backpacks Other information