Model Number: WB622 Key Specifications/Special Features: 1.More windows display indicator2.Automatic 2D input(option)3.Automatic balance point location4.Laser balance point indicate (option)5.Auto lock the wheel.6.There are eleven kinds of balance program7.Balance program with aluminum alloy wheel hub.8.Balance any arbitrary fixed surface function. Motor Power50~100W Power Supply 110V~220V,200~240V 50/60Hz/1ph Balancing Speed 100r/min Balancing Accuracy ±1g Rim Diameter 8"-30" Rim Width 1.5"-20" Max. Wheel weight 60kg Noise level <70dB