Amzdeal Balloon Inflator Portable Dual Nozzle Electric Balloon Air Inflator Pump Blower 110V 600W Fit for latex balloon and decorative balloon. Double pump, balloon air pump. Pump has two modes: manually and automatically. In the balloon pump chamber placed the power supply, pumps with automatic regulator, could according to the size of the balloon material and inflation adjusted pumping time and setting place. Electric pump, built-in motor, acoustic sound is unavoidable. Inflate balloons quickly under high pressure. Built-in advanced anti-vibration foam to reduce friction in transit. Size: 20 x 15 x 12 (cm). Type: manual, automatic one. Pressure: 18000pa-22000pa, 1.75psi. Input voltage :110-120V. Frequency: 50/60Hz. Easily creat a warm atomophere. It is commonly used in activities, festivals, parties, celebrations and decorations.