Digital Laser Tape Measure 50M 70M 100M Laser Rangefinder Accurate Distance Meter Construction Roulette Range Finder Laser Distance Meter Product Description: 1. Utilizing precision laser technology, the ARTBULL Laser Rangefinder Kit provides fast, easy and accurate measurements with every use. This handy pocket tool provides length, area and volume measurements in inches, feet and metric units. 2. The compact laser measuring tool measures and displays length; calculates and displays area; and displays continuously updated measurements as you move it toward or away from the target. 3. Ideal for interior decoration, renovations, floor and wall coverings, real estate appraisals and appraisals, it is a quick, easy and accurate way to measure, even within walking distance. 4. Five different measurement functions to meet different needs. Length measurement, area measurement, volume measurement, Pythagorean measurement of height, Pythagorean law to measure height difference. Model: SW-T50, SW-70, SW-T100, Working range: 50 meters, 70 meters, 100 meters Size: 115*4.8*25mm Automatic laser off: 30 seconds Power off automatically: 120 seconds Working temperature: 0~40C (32~104F) Storage temperature: -20~60 degrees Celsius (14~140 degrees Fahrenheit) Power: 2 x 1.5V AAA batteries (battery not included) Package Included: 1*Laser rangefinder 1* carrying case 1*hand strap 1*User Manual Note: Please allow 1-3mm error due to manual measurement. Due to differences between different monitors, the pictures may not reflect the actual color of the product.