The Cemb-USA C218 HD Truck Wheel Balancer is designed for light duty, medium duty, commercial and heavy duty truck wheel applications. The C218 features an automatic 2D inner data arm to enter distance and diameter with direct weight placement measurement, a high-resolution TFT LCD monitor and an easy-to-use interface. This balancer is steel and alloy wheel capable with a choice of clip-on, tape weight modes up to 30” rim diameter, 20” width and 550 lbs. The C218 offers 100 rpm passenger car and 70 rpm HD balancer speeds, with an average cycle time of 10 to 20 seconds. The unit requires compressed air and 110V, 50/60 Hz.