Wahl Lithium Power 4-in-1 Hair Trimmer, Blue/Silver

This is a really poor product. It charged once then failed and simply wouldn't work. I returned it. (Having done a little research since the product fails it would appear a great many people are having similar issues with this product)

My only guide as to potentially the best product were reviews in Which?. These though were only the views of the one person who tested a particular trimmer. Which? haven't yet done a full review. This product I felt had the best overall review so took...