Foot pump, vehicle wheels pump, ball pump, bicycle pump. this foot mini pump is a pump used to inflate car tyres, sports balls, motorcycle/bicycle tyres. has a gas level indicator which shows where the level of the gas is. to use: place the pump on a flat surface and unlock the foot pedal. install the right nozzle and put in the tyre/balloon/ball step on the foot rim and the pedal then start pumping. ensure to oil the machine frequently to prevent it from having a dry effect causing aeration. the pedal is designed in a way that it cannot slide i.e. it is anti-slip. material is strong and quality. mini bicycle pump anti-slip pedal mountain bike foot pump built-in precision barometer for balloon swimming rings basketball.