Power Function Building Block Technical Motor Parts Multi PF Tool Compatible 8293 8883 Car Train M L XLServo Motor Bricks Toy.Certificate Number : ED200513055C001 Is Electric : No Battery Block Size : Small building block(Compatible with Lego) Barcode : No Gender : Unisex Plastic Block Shape : Self-Locking Bricks Plastic Type : ABS Model Number : F01 Warning : Keep No Fire Material : Plastic Brand Name : VEK Recommend Age : 18,14y,6-12Y Dear buyer, please buy the receiver together with the