Why do cheap air compressors instruct user not to use it to fill vehicle tires? Surely as long as you honor the unit's duty cycle, it will eventually fill the tire to
12V 100 PSI High Volume Air Inflator
PITTSBURGH AUTOMOTIVE 12V 100 PSI High Volume Air Inflator for $29.99 – Harbor Freight Coupons
Amazon.com: Kensun Portable Travel Heavy Duty Multi-Use Air Pump Compressor/ Inflator : Automotive
Pittsburgh Air Compressor 12V 100 PSI High Volume Air Inflator Open Box | eBay
12V 100 PSI High Volume Air Compressor/Inflator | eBay