Auto tire changer fully automatic (STA6DH) Features: 1. For standard, low-profile and run-flat wheels of car and light commercial vehicles. 2. Pneumatically operated tilting back post. 3. Double help arm. 4. Locking rim form 12-26". 5. Pedal assembly may draw from front cover. 6. Larger main body and turning table. 7. Bigger bead breaker cylinder Φ 200, more powerful. 8. OPtional /A/ Rear air tank serves as tubeless tire inflating device