The Leica DISTO E7400x Laser Distance Meter is made for taking distance measurements anywhere, inside or outside. Protected against water and dustproof to IP65 Protection Class standards, the electronic laser tape measure is ideal for field surveying, construction sites, geographic surveys, and much more. The Leica E7400X Laser Measure can calculate area and volume at the touch of a button and take distances at up to 265 feet with accuracy better than 1/16", with a Smart Horizontal Mode that lets you measure at any angle and figure horizontal distances instantly. Likewise, the tilt sensor 360 lets you measure vertical distances remotely. The Leica E7400X Laser Distance Measurer is fully protecteed by a solid rubber and fiberglass reinforced housing, made to survive drops up to six feet without damage, and can be cleaned with running water- ideal for job sites and field work.