Walmart offers the Coleman 120-volt Air Pump with Hose, model no. 5999-426, for $12. Shipping adds $1.97, or choose in-store pickup. Even with shipping, that's $6 under our October mention and the lowest total price we could find for this model. Sales tax is added where applicable. This pump plugs in to any 120-volt wall outlet and includes a hose, double lock valve adapter, and pinch valve adapter.
Coleman Eletric Quick Pump 5999-426 is also available at these stores