Features: High accuracy and wide measuring range up to 80m. 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 metre (m), inch (in), feet (ft). Easy targeting with bright laser pointer. Large LCD with backlight. Display illumination and multi-line display(4 lines). Auto correction and error report technology. Low battery indication. Automatic / manual power off function. Compact and handheld design, portable and convenient. Widely used in construction and industries, especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses, etc. Specifications: Model:CP-80S Laser Distance Meter Measuring range:0.05 to 80m Acurracy: 1mm Laser Type: Class 2 635mm