keenpower tire inflator portable air compressor - super fast - 21v rechargeable battery powered handheld 160psi tire inflator, dual power supply modes, portable air pump for car motorcycle e-bike yellow is up for auction in Automotive. The current bid is $3.00, 94% below the $49.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.