Will this work with my car's power outlet if I don't have a working cigarette lighter?

You'll need a functioning 12V lighter socket or a compatible 12V auxiliary port. If your lighter doesn't work, have it tested or replaced first — that's the power source for the compressor.

How long does it take to inflate a flat car tire from zero?

Inflation time varies by tire size and pressure target, but expect 5–15 minutes for a standard car tire. Check your tire pressure periodically during inflation to avoid overcharging.

Can I use this on motorcycle and bicycle tires with the same adapters?

Yes — the multiple valve adapters included handle car, motorcycle, bicycle, and sports equipment valves. Swap the adapter head for each tire type.