Charged To Preset Pressure And Stopped Digital Display To Detect Tire Pressure And Test Tire Pressure At Any Time To Avoid Emergencies The High-Precision Alloy Die-Casting Cylinder Can Be Pressurized Pressurized To 150 Psi To Meet The Aeration Force Required For Road Bikes, As Well As To Inflate Common Bicycle Tires, Football, Car Tire, Motorcycle Tire, Etc. Small And Convenient To Carry Out. Powerful, Compatible With A Variety Of Nozzles, Can Be Charged By A Power Bank. A Wonderful Journey Is Fully Prepared, So Riding And Driving Became Easy And Ready To Go. Do Not Require An External Power Supply When Working. Small Enough Carry With Your Car