I thought perhaps a little pricey when I bought it, but given two factors; how much I spent on the HDTV big screen & that it really did improve the picture setting & therefore my viewing happiness. It does take a bit of time & remote control clicking. It took me an hour of distracted time so I figure in dedicated time probably would take 30 minutes or so. You will need a laptop 2 load the software on & connect the sensor. I ended up using a tripod 2 get the sensor close 2 the TV's screen since when I used the suction cup it ended up not sticking after a time & fell on the floor so I was lucky it didn't break the sensor. If you get this device, I wouldn't recommend using the suction cup 2 attach it 2 the screen. Other than that, happy with the results & need 2 go 2 my other smaller bedroom HDTV & then... friend's?? as a freebie?
Delivers an easy-to-use solution 4 optimizing any TV 4 a better viewing experience