I played with it for about a year. I will clean it as thoroughly as possible, and wipe it down with alcohol before sending it, but please be aware that it has been used. Operation confirmed. Robo Dog, there is no instruction manual, only the item itself. ■Play Points ① Press the button and the engine sound will play and the light will flash! ② When you point the engine upwards, the propeller sound will play and the light will shine! ③ Open the cockpit and put the figure in! ④ The back door also opens! Put the figure in and let's go! ⑤ Includes one Robo Dog figure! ■You can play with it in your hand, or you can play with it by rolling it along the ground.