Can be used as a puncture preventer or puncture repairer offering a permanent repair for punctures up to 6mm. Total repair time 10-15mins. Water based non toxic and TPMS safe. Kit comes with tyre sealant and air compressor. Connect to your 12V socket and connect sealant to tyre valve. 5 minute inflation time based on 14 inch tyre from 0 - 30 PSI. Pressure up to 98 PSI. 12V car socket operation. Length of air hose 0.65 m. Push button operation. Analogue display. 12 air flow rate (litres per minute). 2.9m power cable. Storage case. Size H17.3, W22, D8.5cm.