The Dotmod DotAIO V2 Replacement Door is a pair of magnetic glass doors finished with a monochrome and engraved Dotmod logo design. Doors have a slitted juice viewing window for easy tracking. The Dotmod DotAIO V2 Door is designed to optimally fit your Dotmod DotAIO V2 Pod System Kit. Glass door with the logo is for the tank side, while the other is for the battery side.