Unmatched for Speed, Efficiency, and Accuracy Available from Pegani, Denmark. pegani.dk The Dual Split-Second Sizer's digital control panel lets you easily set and adjust the inflation cycle time in tenths of a second. Precisely inflate one single balloon, two identically sized balloons, or two differently sized balloons. Connects to a helium or nitrogen tank, or an air compressor. The Dual Split-Second Sizer also makes inflating latex double bubbles easy with the Double Bubble Outlet. Fits the Scandinavian standards.