Features:_x000D_ 3in1 design digital laser rangefinder, laser ranging, 5m tape measure, and laser cross-marking, all in one._x000D_ With high elasticity and toughness ABS+TPR housing, anti-slip and drop resistance, effective dust-proof, can provide lonf service time._x000D_ LCD display with backlight, clear definition, you can see the measurement data clearly even in the dim-light environment._x000D_ 5m coated manganese steel tape short-range measurement, with ruler hook for easy to use, and with both imperial scale and metric scale._x000D_ With self-locking device, automatically lock the current measurement position after the tape is pulled out, press the unlock button to automatically rebound the tape, more safer and will not hurt your hands anymore._x000D_ The laser ranging meter(40m/60m optional) is designed for long-distance measurement, and with laser cross-marking function, which provides a nice reference of horizontal and vertical lines for the renovation project._x000D_ This meter has various kinds of measurement functions including single/continuous measurement, area measurement, volumes measurement, and Pythagorean measurement._x000D_ Equipped with historical data memory function, it can holds max 20 groups of data._x000D_ Wide applications, suitable for road engineering, housing, construction engineering, water conservancy engineering, electric power engineering, pipeline engineering, etc.._x000D_ Specifications:_x000D_ Name: 3in1 Laser Rangefinder_x000D_ Material: ABS+TPR+coated manganese steel_x000D_ Battery: 2 * 1.5V AAA battery (not included)_x000D_ Laser measuring ranges: 40m, 60m (optional)_x000D_ Resolution: 2mm_x000D_ Measurement unit: m/in/ft_x000D_ Laser type: 635nm1mW_x000D_ Automatic laser shutdown time: 30 seconds_x000D_ Automatic shutdown time: 180 seconds_x000D_ Data store: 20 groups_x000D_ Tape measure working ranges: 0-5m_x000D_ Minimum scale: 1mm_x000D_ Tape width: 19mm_x000D_ Unit: Imperial system and metric scale_x000D_ Ruler belt material: 65 manganese steel_x000D_ Working temperature: 0-40_x000D_ Store temperature: -10 to 50_x000D_ Item size: 85 * 82 * 56mm / 3.35 * 3.23 * 2.20in_x000D_ Item weight: 270g / 9.52ounce_x000D_ Package size: 125 * 125 * 60mm / 4.92 * 4.92 * 2.36in_x000D_ Package weight: 300g / 10.58ounce_x000D_ Packing List:_x000D_ 1 * Laser Rangefinder