About this item 160PSI pressure gauge:Judging by the pressure gauge,you can choose wether to continue to inflate,which makes the pressure of tires proper. Non-slip design:The pedal of bike foot pump has a good slip resistance by serrated surface texture.It's easy to inflate your bicycle tires,spend less effort and time. For four seasons:It has good heat resistance and antifreeze.High-quality sealing ring and flexible tube make it can be used normally in winter and summer. Mini portable design:The size of a water glass and it weighs 400g.If you are going to ride a long distance,it will be a great option with the mini pump. Wide range of applications:Fits presta & schrader valve,free ball needle and gas needle,which can be used for bicycles, motorcycles, electric cars, sports balls, balloons, inflatable dolls, swimming rings, hovercraft, etc.