The best thing about this product was it's reliability, speed of response & accuracy in data collection! I have used other products that were not as good but they never gave me 100% up-to-date/accurate information like we get with WSADM.
Nothing really - just great service from beginning until end! We use WLSDM at work daily so there isn't much else to say. Just be patient during setup process (you will need some experience) because you may run into issues along the way but once everything works smoothly then its worth every penny paid!!