As a huge fan of Doctor Who, it was clear that I buy this sonic screwdriver. I am fully satisfied, even if it feels a bit unusual in the movements. You have to get some practice with it at the beginning. He is great in the hand and the size fits very well with my small hands. But if one has then the hang of it, it is great fun with it, "to play". The different functions and noise made me very surprised, because I would never have suspected that there are really so many. The instructions for use, although in English, which I now not accounted for, as I have understood you well, but perhaps a little more difficult for people who can not so good English. For that I recommend the Internet and / or on Youtube to-read and watch videos. I find that part really fascinating and beautifully processed. Charging the battery is also super easy with the included USB cable to its own Pc or even tested, with the mobile phone charger, mini-USB port goodness. The only thing that bothers me a bit, even if it is still a very long way: What do I do if the battery has lived his life? As it stands, you can not replace the unfortunately. But until then, I'll still have plenty of fun and so many people can annoy: D