Stahls' Hotronix XRF Air Fusion IQ Table Top Heat Press (16" x 20")Stahls' Hotronix Air Fusion Table Top IQ Heat Press Smarter Air Powered Technology. Faster Production. The Hotronix Air Fusion IQ combines the simplicity of an automatic heat press with the most technologically advanced product on the market. The patented Auto Adjust Pressure automatically adjusts to the thickness of the item you're printing, and you can program your time to change from pre heating to final application. With up to four time and