This Adosys Air Compressor Tire Inflator is the best product within its competitors. This Inflator is build up of quality material and the finishing is good to touch. It's portable and durable too. Easy to use in any emergency situations with different Air output valves. It can inflates car tire, bike tires, bicycle tires and footballs too. Plug the wire, set the pressure, click On button and you are good to go..