CEMB ER71 Laser Digital Wheel BalancerThe CEMB Laser Wheel Balancer ER71, was designed with garages and car dealers in mind that need a wheel balancer for balancing today’s tires and wheels. It comes with automatic distance and diameter and a lighted laser line for locating weight positioning at the six o’clock stick on weight position. Most if not all competitors do not have this feature and some of the other features on their models that are available in the price range of this wheel balancer. It also has an electronic brake positioner, which is great when applying wheel weights. It comes fully assembled.