ZXMT Tire Auto Repair Machine Kit 110V-220V for Car Truck Specifics: Input Voltage :220V/ 110v Automatic temperature:140℃-165℃ Vulcanizing area:100*100mm 118*118mm Package Include:1 set of Tire Auto Repair machine Kit Tire repair method: 1. Clean the surface of the wound where the tire needs to be repaired and mark it. 2. Use a grinding machine to grind the surface of the wound, the area is slightly larger than the wound 3. Use the brush to raw rubber and gasoline blending good mortar (or hot glue) evenly coated on the polished 4. Cut the appropriate size of the rubber, it will fill in the wound 5. Pressure the hot head on raw rubber (if possible can pad a thin layer of aluminum or iron in the raw rubber), try to put the wound in the central heating head, pressing screw, fixed tires 6. Turn on the timer switch and set it in the right place, Cold start can refer to "20" (Or adjust the vulcanizing time according to the temperature and the condition of the wound) the heat start time can be a little shorter，if you do not need timing can be set on the manual gear, then the hot head to work 7. At the end of vulcanization, tire repair machine automatically cut off power supply hot head 8. Turn off the power switch, loosen the screw tire pressure, carefully remove the hot head, remove the tire