So always seen from the perspective of the price, which is part of the genius. In the apartment you can let it drift on PVC or parquet and outside the court, the speed is more than ordenlich. My daughter (2 3/4 years) had to bow out quickly, at the first attempt, the levers were still a little hakelig (which could really go for small children a little easier), but then she was no longer tenable. Let's see how durable the Dirt is Slammer.