I'm still using one of those (the one I have now the altitude has never worked) and download the data after every mtb ride (at work of course).The Ken":37vax32j said:I've got a specialized p-brain that does altitude, but you have to calibrate it so often it's not worth using.
Wu-Tangled":o7ja21n6 said:can't remember if my 30 did altutude - don't think so. was neat with two buttons though and came in good colours.