KEDA is a popular brand with good sales all over the world. Its products have CE certification in Europe and America. Easy to Use : The trimmer has a limitator. You can pre-set the length of hair to be cut. Put the limitator close to your head and move slowly. You will then trim your hair neatly and nicely. Features : Great Hair Trimmer -- 100% brand new Quiet running. Contoured housing design -- fits any hand comfortably. Powerful enough to clip; small enough to trim; Super lightweight for all-day. Perfect for all around shaping and trimming. The protection comb at the top of the trimmer has 6 adjusted height from 3MM to 18MM. The trimmer has a limitator. You can pre-set the length of hair to be cut. The safely shielded razor can protect your fingers, scalp and neck while doing hair trimming. Built-in rechargable battery. Can be used with or without the power cable. Great for cutting kids hair at home too. Very safe to use. Operating Voltage : 220V