Bestbuy offers AVAPOW - Tire Inflator Portable Air Compressor for $24.99 (reg. $69.99) with free shipping. 

Product Description:
AVAPOW AP18 Tire Inflator Portable Air Compressor, 300% Faster 150 PSI Cordless Air Pump with Tire Pressure Gauge, 3.7″ Dual LCD Screen, Auto-Shuts Off Tire Pump for Car, Motorcycle, Bicycle, Blue