Signstek Electric Portable Household Air Blower Electric Balloon Air Pump Inflator with 15000pa Single Nozzle 700L/min Air Volume and Dozen of Balloons Suitable for advertising balloons, promotional activities, festival scene layout and decoration. Comes with balloons for your to experience pump immediately when you receiving it. Designed with two operation modes: automatic and semi-automatic mode. The inflation rate is fast to 900 liter per minute. Light and portable design. Easy operate with on/off switch with automatic and press-on modes.