I have the device for 2 weeks now and loving it!
Ok sometimes its just buggy and disconnects, its also draining your normal poke balls very fast.
The rewards you see when afterwards looking at the journal is a surprise, have most pidgey's and rattata but also abra's more the once's and bigger mons like magmar at 1200 cp or 700 cp evee's.
The best use for it, is a battery saver for your phone, your eggs come out all day, and easy pokestop grinding when you switching out the nearby pokemon setting. its a lot saver for sure not holding your phone in your hands all the time.
- battery saver
- egg's breeder
- faster and saver pokestop grinder
- when moving on a bike for example you get more change to capture something because its a lot faster in detecting surrounding mons that you don't see on your screen only a few seconds later and normally pas by.
- disconnects maybe 1 time an hour
- don't know for sure but i have switched out the device battery 3 times in 2 weeks time already. (maybe bad batch of 2030's)
+/- uses 100 poke balls a day 35% capture rate?
+/- when you have both nearby pokemon and nearby pokestop on, then when moving by a pokestop it first try to capture all the mons around the stop, then when everything is cleared its trying to get the stop and this could be to far away, even when normal walking. this should be reversed in my opinion - first get the stop then the mons -