PDMOVIE LIVE AIR 3 SMART PDL-AFX-RA-SP This item is new, only opened for inspection. It is a wireless follow focus product. It has a LIDAR sensor that allows you to add autofocus to manual lenses. This is the higher-end model of the LIVE AIR 3 SMART, and unlike the mini, it can be powered via USB. Also, the mini can only be turned off by removing the battery, but this model can be turned off with a button. The battery and power have also been increased in size. It comes with a large wireless handle unit. All other accessories are included. Shipping is free.