From Kamen Rider Build, DX Genius Full Bottle appears! Ultimate Power Up Bottle of Kamen Rider Build. Transform item to Genius form which takes over the power of 60 full bottles. When you set "Transformation Belt DX Build Driver" separately sold, turn the lever and the display moves, LED flashes according to the lever rotation & transformation sounds, serif activating! Battery Type: LR44 x 3 (included)