Topcon LN-100 Layout Navigator with Bluetooth & Wifi Product Highlights Range up to 328 feet working radius Self-leveling within ±3 degrees Accuracy of ±1/8 inch at 164 feet  360-degree horizontal coverage Automatically turns to layout points Tracks a standard prism Choice of 2 packages Wireless-ready connectivity The Topcon LN-100 Layout Navigator with Bluetooth & Wifi is a simple 3D laser positioning tool for all construction layout applications. Combining self-leveling laser and robotic total station technologies, this Topcon layout tool automatically turns to layout points and tracks a standard prism up to 328 feet working radius. It is self-leveling within ±3 degrees and has an accuracy of up to ±1/8 inch at 164 feet (±1.5 mm at 50m). With a built-in wireless ready connection, the LN-100 construction layout laser can be controlled using a data collector with  surveying software or with the no-cost Android app called Magnet Construct. In addition, this Topcon layout navigator features an integrated laser plummet for quick tripod setups and a 360-degree horizontal coverage. Compact, rugged, and lightweight, the Topcon LN-100 robotic layout navigator has a completely sealed dustproof and water-resistant housing. Plus, has an easy-grip carrying handle and a battery life of up to five hours. Configuration Options  The Topcon LN-100 Layout Navigator with Bluetooth & Wifi comes in two packages Features for the Topcon LN-100 Layout Navigator with Bluetooth & Wifi Range up to 328 feet working radius ±1/8 inch at 164 feet accuracy Self-leveling within ±3 degrees Simple 3D laser positioning 360-degree horizontal rotation Automatically turns to layout points Easy one-button self-leveling setup Tracks a standard prism Android phone or tablet controlled High-visibility guide lights LED indicators and bright laser plummet Out of the box usage with no-cost MAGNET Construct app on any Android device Choice of 2 packages Wireless-ready connectivity Bluetooth Easy one-button setup Mounts on tripod or column clamp Dustproof and water resistant to IP65 Easy-grip handle Lightweight and compact