Works as advertised. Replaces failing 11-year-old Lutron RadioRa2 dimmer, and deals with LEDs much better than legacy RA2 dimmers like -6D, 6NA, 6CL. That's the good part. The bad parts:
1.) Too expensive by a mile. Lutron's margins must be huge on these devices
2.) Lutron software and firmware leave a lot to be desired. These systems are not very stable and Lutron support is inadequate.