Most inflators are analogue but this model is superior to other models for 3 important reasons firstly its digital gauge allows you to accurately set it to the required pressure essential for car tyres where the wrong pressure can cause uneven wear or blowouts secondly its pre set function means it will automatically stop inflating when the tyre or other inflatable reaches any pressure 5 120 psi set by you thirdly it incorporates a white light for night time use and red flashing light