Electric air balloon pump with balloon tie tool,after the inflation is completed, it can be knotted directly on the balloon knot tool.Release your hands and prevent sore of fingers - Save your time and make the assemble faster and simpler.Easy to use,quick and easy tying . ELECTRIC BALLOON PUMP --This quality electric balloon pump will inflate hundreds of decorative latex balloons in super-fast time, and commonly used in some activities/ festival/ party/celebration/ decoration. PORTABLE DESIGN --This balloon air pump features a portable size and design with an easy-grip handle so you can take it to your party location for on-site balloon filling 2 OPERATIONAL MODES -- This user-friendly balloon pump machine offers both manual and automatic pumping modes with a fast but consistent inflation rate to prevent your balloons bursting. Input voltage: 100-120V, Frequency: 50/60Hz. Handy wire storage keeps the cable tidy, preventing falls or accidents when the pump is not being used. 2 NOZZLE SIZES -- Inflate different sized balloons thanks to the practical dual-nozzle design.