Garmin Foretrex 301/401

[LostMarine]

Anyone have experience with these? I just got the 301 in the mail, a Ranger buddy told me its what they used to use. Its small, light, compact and i can attach it anywhere. Just dont know if anyone else has put it to the test.

https://buy.garmin.com/shop/shop.do?pID=30025#specsTab
https://buy.garmin.com/shop/shop.do?pID=30026#specsTab

anyone suggest anything better?