Wheel Balancer (ZD-B903)

Features
1) Electronic balancing machine with microprocessor for off-vehicle wheels of cars,
  vans and motorcycles
2) Manual input of rim width, distance and diameter
3) Automatic inspection of dynamic and static balance
4) Six types of balancing, able to balance four types of aluminum rims
5) Precision of balance: ?g
6) Automatic self diagnosis and self-calibration function
7) Rigid plastic wheel protection meets safety standard
8) Indication of unbalance in convertible grams and ounces
9) Automatic start by lowering the wheel guard
10) Automatic stop plus foot brake