heh im not sure how far mine went, i ran out of batteries
i expected it to use AA batteries..then when i open it up im like dammit...so i had to use some old ones hahah
well i think it went about 15 feet....
i tried to see if i could lengthen it by unwinding the wire, but there was none left inside ;/
ahh wells
ALSO!!! i saw some guy return his ZZ because he said it wouldnt go far..i laughed....