1. Adjustable Air Pressure (For Latex and Foil Balloons!) 2. From double-nozzle to single nozzle, 50% less inflator time, electric balloon pump. 3. Adjust the time of inflator according to the size of the balloon, inflation to any size of the balloon 4. when put down the two big inflator nozzles, can save space. reduce the damage of transit and the cost of freight.