Electric inflator operates from a helium or nitrogen cylinder, or an air compressor. This is the most versatile infiltrator on the market. Precisely adjust the inflation cycle time by tenths of a second for precision sizing of one or two balloons. Proper balloon sizing ensures correct costing and customer satisfaction and eliminates popped balloons and wasted helium. Adjustable regulator allows for unlimited size settings and size consistency from a full to empty cylinder. includes a built-in, adjustable cycle counter that tracks the number of balloons inflated. Gets the job done faster, more efficiently, and best of all, more profitably!