The TOMY-made KONIG WOLF RZ-053 is pre-assembled. - Model Name: KONIG WOLF RZ-053 - Brand: TOMY - Included: Instruction manual, all parts - Condition: Instruction manual included, stickers and pilot are missing. Power supply has not been confirmed. Thank you for viewing. This item has been stored at home. Please comment beforehand regarding whether you need the box and if you are purchasing multiple items, as this will affect the shipping cost. Returns and exchanges are not accepted.