you heard it at 10 weeks, thats really early, i didn't even know you could hear it then!
i would be too scared to have one at home just in case i didn't know how to do it properly & couldn't find the heartbeat, then i would panick.
are they quite easy/straightforward to use?
how are you after the last few weeks? have been reading your posts, but didn't really know what to say to you at the time.