300C series is a truly-rated continuous duty, 12-volt, 200 PSI compressor. It is capable of filling a 5-gallon tank from 165psi to 200psi in 3 1/2 minutes consistently, while never pulling more than 18 amps of power (@ 13.8 volts). Features include a standard 1/4” stainless steel braided leader hose with 1/4” NPT inline check valve and insulated wiring.