I have the vision bought it when it first came out, its # 004. My question is is anyone else having trouble pinpointing, by this I mean when i locate a target and go to pinpoint i have it on vco sometimes it wont make the audio sound and just the 3 bars will go up and glitchy. Its starting to happen alot. I tried it in other programs and it does the same thing. I been pinpointing just by watching the bars and waiting till the longest bar hits it peak. Thanks for any help