The Franklin perfect pump is an all in one inflation machine that ensures every ball is inflated to proper air pressure levels. The built-in pressure gauge provides accurate measurements so you always inflate your ball with precision, ensuring you meet the optimal level of air pressure. The dual action pump cuts inflation time in half as you inflate both on the pull and push stroke. The needle fits securely in the pump handle so you can see the pressure as you inflated. The set includes 3 needles. This technologically advanced pump includes all the tools you need to professionally inflate your balls perfectly.