California Exotic Novelties, LlcThe electro plated finish on the Metallic Massager looks and feels great. It has a frosted finish with a shiny spatter like pattern. The finish is very durable and will not flake or peel. It is compatible with all personal lubricants including water or silicone based. Vibration is multi-speed and controlled with a rotating dial on the base. Since this is a waterproof vibrator you can use it in the shower or tub. Vibration requires two C batteries that are sold separately.