The Viair 485C 12 Volt Tire Inflator Air Compressor delivers game-changing performance, rated at 100% duty @ 200 PSI. This next generation compressor is a true 200 PSI-rated working pressure pump. The 485C features newly-developed sleek head design, increased duty cycle and quieter dB levels. The 485C is available in Platinum or Stealth Black finishes, and comes equipped with either a stainless steel or a Black sleeved stainless steel leader hose and an inline check valve.