In business since 2012, 4K Equipment LLC has a background in GPS, Machine Control and Positioning in Construction and Equipment-related fields. We have a large selection of Pre-Owned Survey, Machine Control and Layout Equipment that has been fully tested and comes guaranteed with a 90 Day Warranty and a 30 Day Return. Our Inventory varies but we usually carry Trimble, Topcon and Leica branded Machine Control Kits, GPS/GLONASS Base & Rover Kits, Robotic Total Stations, Rotary Lasers, and more. Our mission is to provide quality used construction equipment to our customers and we add extra features and equipment as they become available, so come back regularly! Based in Vancouver, Washington, we provide free shipping to anywhere in the United States. Contact us through email at info@4kequipment.com or give us a call at (360) 571-2346 with any questions!