The NWi Automatic Optical Level Package for Contractors is a compact, lightweight and durable survey and construction leveling instrument package. This auto level has a maximum working range of 400-ft. Also, it features an accuracy of up to ±1/16 inch at 250-ft. Plus, it offers a minimum focus range of up to 3.3-ft for better precision. Allowing the user to see the target clearly, this Northwest Instrument includes a large focusing knob, multi-layer coated lens, circular bubble level with a pentaprism, and a 360-degree horizontal circle that can quickly make fine adjustments. It also features a ±15 arc-minute compensator range and a air dampened steel cage, wire-hung compensator. This leveling instrument fits any standard 5/8-11 tripod thread. It also features a continuous-drive tangent style with three leveling screws. With these features, it is a perfect tool for projects such as landscaping, fence building, foundation construction, pipe laying, and similar job site work.Self leveling optical level with hyper-accuracy of ±1/16 inch at 250 feetFeatures a multi-coated lens with stadia lines and an air dampened steel cage compensatorNCL series are built to sustain rough environments on any work site, they are ideal for leveling and grading applications on jobs like foundations, driveways, pools, pipe laying and general landscapePackage includes: optical level, hard carrying case with nylon strap, plumb bob, heavy-duty aluminum tripod, 9-ft grade rod (feet and inches), user manual, and 3-year limited warranty card