Features: -The microprocessor is composed of integrated circuit, with high-capacity and high-stability. -Full automatic dynamic and static programs. -3-ALU programs. -Self-calibration and diagnosis. -Pneumatic lifting program. -Full automatic brake by pneumatic. -Hand control position stop. -The customer can choose to install protection cover. Specifications: 1. Power supply: 380V 2. Pneumatic supply:0.4-0.8MPa 3. Motor power: 0.75kw 4. Rim width: 3"-20" 5. Rim diameter: 12"-24" 6. Max. Wheel diameter: 50"(1280mm) 7. Balancing speed: 210rpm 8. Balancing precision: ?g for car/?5g for truck