Manette consistent with the description, to be associated with the remote Lego Power Functions IR RX (8884) and Lego Power Function (8293). With this remote, possibility to order 4 different engines of 4 constructionsTechnics. My son is happy, I recommend this article +++ and Robot Advance ..... It is a bit expensive but that is changing the "world" of Lego. This article has been commissioned in duo with the Power Functions IR RX, which slightly reduces the shipping costs.