Phillips trimmer QT4001/15 pro skin advanced trimmer is the best trimmer I used. It is very good in use .Its is very useful and its battery can long last for 45 minutes which is awesome .This is the best phillips trimmer for hair removal and do not harm or scratch on skin .I purchased it almost 2 year ago but it works fine till date and the money value for this product for me 4/5. I suggest to buy this best trimmer