... . Standard niche size (W*H*D): 700×280×300mm (double niches), other sizes can be available according to the urns ... are available.Front frame/ base/ top cover: anodized aluminum alloy, which can keep it fresh and bright for at least ... steel;Lock: copper-stainless steelSide board: aluminum sandwich plate, aluminum alloy frameUser function: Identification, voice prompt, mismatches prompt, worship, remote ...