I own this trimmer .it fall of from my hand and the clip when I hanging it.still there is no complaints shown by trimmers.in my experience when we trim our hair.it does not damage the skin.for that I am dam sure.
Philips maintaining the quality in this.
Second thing its charge last for more than 45 minutes, .Philips trimmer are a variety model with good quality.its very usefull and handy to catch when we trim our hair.this QT4005 model is more attractive in look.thats why I bough this one.good