DUAL MODE BALLOON PUMP: This balloon inflator features two nozzles with manual and automatic modes; Use “0” for manual control or switch to auto for quick, continuous inflation — great for latex and décor balloons FAST & TIME-SAVING: This electric air pump inflates a 12 inch balloon in just 1–2 seconds; Manual mode gives gentle, precise control to avoid over-inflation or popping BUILT-IN BALLOON KNOTTER: This portable air pump comes with a fixed knot-tying tool so you can tie balloons quickly without straining your hands LIGHTWEIGHT & PORTABLE: Our balloons pump weighs is under 2.5 lbs with a compact design and easy-carry handle; Includes a cooling wall for safe use and hidden storage for accessories—great for birthdays, holidays, and party setups VERSATILE USE: This balloon machine is great for weddings, festivals, corporate events, sports days, and large or small celebrations thanks to its strong, steady performance