High accuracy and wide measuring range. Quick measurement of distance, area and volume with one button operation. Automatic calculation of area and volume. Indirect measurement by Pythagorean Theorem. Min / Max distance tracking (display value). Easy addition / subtraction of measurement. Set up front / rear benchmark. Switchable among meter (m), inch (in), feet (ft). Large LCD with backlight. Display illumination and multi-line display (2 lines). Bubble level equipped as a spirit level tool. Auto correction and error report technology. Battery status indication. Widely used in construction and industries, especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses, etc. High accuracy and wide measuring range. Quick measurement of distance, area and volume with one button operation. Automatic calculation of area and volume. Indirect measurement by Pythagorean Theorem. Min / Max distance tracking (display value). Easy addition / subtraction of measurement. Set up front / rear benchmark. Switchable among meter (m), inch (in), feet (ft). Large LCD with backlight. Display illumination and multi-line display (2 lines). Bubble level equipped as a spirit level tool. Auto correction and error report technology. Battery status indication. Material: Plastic, Electronic Parts Main Color: Red, Black Size: 12cmx5cmx3cm Net Weight: 212g Accuracy: 1.5mm Measure Unit: M/ in /ft Battery Type: 2 x AAA 1.5V (not - included) Laser Class II Maximum radiant power less than 1mW Emitted wavelength: 635nm-650nm Package Include: 1 x Laser Distance Meter 1 x Pouch 1 x English Manual