Welcome to Select Items Norisuke! I am a seller from Japan. I ship authentic products from Japan. Please enjoy shopping with peace of mind! You will find popular and useful items in Japan! If you have any questions about our products, please feel free to contact us. Thank you very much. Set contents: ・DX Desert Alter Ride Book…1 ・DX Rock King Golem Alter Ride Book…1 ・DX Ant or Grasshopper Alter Ride Book…1 ・Instruction Manual…1 Product size: each H approx. 85mm x W approx. 60mm x D approx. 25mm Product material: each ABS/PP Batteries: LR44 x 2 each (included) *The batteries included are for testing purposes only. Target age: 3 years old and above Introducing the ``Alter Ride Book,'' which is used to create the enemy Megiddo that appears in ``Kamen Rider Saber.'' This product is a set of three types: the Rock King Golem Alter Ride Book that appears in the first episode, the Ant or Grasshopper Alter Ride Book that appears in the second episode, and the Destruct Alter Ride Book that appears in the fourth episode. When you open the main page, Megiddo's summoning sounds such as Rock King Golem! will be activated. In addition, if you set the Alter Ride Book to the separately sold Transformation Belt DX Holy Sword Saw Driver , the transformation voice will be activated. When you set three books of this product, a special transformation sound will be activated.