Deadon Rangefinder.. Anyone here use one?

[MDGrand]

http://www.deadonrangefinder.com/

Looks pretty cool. But how good is it? Any users on the board?

[Arrow]

Yes I have one and have used it. Its pretty simple to use and it doesn't require you to take your eyes off the animal which I like. For $20 why not have it there just in case you need it.   

[coachcw]

vep they work and work best  if you set them to the size of your game .

[724wd]

i have one but forget to use it!     same with my handheld rangefinder!