Slime's digital Flat tyre Repair Kit repairs your emergency flat tyre with the push of a button, in just 8 minutes! Stop struggling with a spare tyre, or waiting for roadside assistance. This reliable tyre repair solution is tyre sensor safe and automaker approved.The inflator in Slime's Flat tyre Repair Kit pushes the repair sealant into your tyres, sealing punctures and repairing the tyre. If you get too excited and put in too much air, you can easily take it out with the deflate button.