The MB400XL P is a compact, computerized video wheel balancer from M&B Engineering, designed for high-performance balancing in a reduced footprint. It features an automatic gauge for accurate measurement of distance and diameter, an electric brake to lock the wheel, a laser line to assist in the application of weights, and pneumatic locking for secure operation. The balancer is equipped with Auto Width technology to automatically acquire the 3D width of iron rims and AutoAdaptive Software to recalculate the acceptable unbalance value based on the weight and dimensions of each wheel. These advanced features make the MB400XL P suitable for workshops requiring precise and efficient wheel balancing in a space-saving design.