She shaves, it's a minimum, against it is difficult to make a goat 3-4 mm without passing many times in the same place. It's not that it does not cut, but the shoe is rather intended for lengths exceeding cm, and below this cm long it is difficult to be precise. However the shoe is very soft and does not attack the skin even after multiple passages.
The load is long (10h) for a period of 35 minutes of use. Actually the battery is not used much at home, and if I had a choice I would have taken without, but now difficult to find an article in that category that is not rechargeable. See it on the length if the battery holds or can use the trimmer with a dead battery.