If you want a commercial grade distance measuring wheel, then DuraWheel is your answer. We sell these to many utility contractors, construction companies, and law enforcement professionals for rugged commercial use. These tools work great for Accident Reconstruction for Law Enforcement, Utility Contractors bidding on jobs, Home Builders needing estimates on materials, and many more applications. If you want a Serious Commercial-Grade Measuring Wheel, DuraWheel is the answer. We've been an Authorized DuraWheel Dealer for years and have not had any returns of this brand due to extreme customer satisfaction.