Instruct: Classify the given Amazon review as either positive or negative.
Query: DON'T BUY THE MYSKY PERSONAL GUIDE

THIS 'MYSKY PERSONAL GUIDE' DID NOT WORK FROM THE FIRST TIME I TRIED IT.I GOT A "RETURN FOR REPAIR MESSAGE" ON IT THE FIRST TIME I TRIED TO USE IT. IF YOU FIND ONE THAT WORKS PROPERLY YOU ARE VERY LUCKY. THIS PRODUCT NEEDS TO BE REENGINEERED.