AirMan 71-074-021 12V EasySpair Tire Repair Sealant and Air Compressor Kit High performance air compressor with built-in pressure gauge 12 Volt cigarette lighter power cord with ball and bike adapters Effectively seals punctures caused by objects up to 10 millimeters Compressor will inflate a small car tire in 6.5 minutes and a medium sized car tire in 8.5 minutes