OPERATIONAL MODES -- This user-friendly balloon pump machine offers automatic pumping modes，a fast but consistent inflation rate to prevent your balloons bursting. Handy wire storage keeps the ...

To save us from the trouble of being stranded in the middle of nowhere with no mechanic help nearby, one accessory that saves the day is an electric car tyre air pump. An air pump features a hose ...

An international research team has developed a novel solar-air dual-source heat pump (SAHP) for water heating applications. The system's innovation lies in using a blower fan that enables forced ...