HANMATEK 100m Laser Measure Switching LM100 Laser Measurement Tool Devices with 2 Bubble Levels Distance Meter, Large Backlit LCD and Pythagorean Mode, Carry Pouch and Battery IncludedCompact and Easy to Use The compact and lightweight design fits easily into your pocket. One key to achieve point to point measurement, user friendly appearance and function design Area Measurement LM100 Laser Distance Meter can calculate the area of a square or rectangular room or space by measuring its length and width and multiplying the two values. Measure Anywhere With multiple measurement modes like area measurement, the laser level is ideal for