A intricately detailed, retro-futuristic gadget, named Sapphire, with a Dieselpunk aesthetic, featuring brass and copper accents, with a wide-angle view of the entire device on a plain white background, with soft, warm lighting and dynamic shadows, in a digital art style, with a sense of nostalgia and industrial elegance, full-body view, with all components visible, and a slight sheen to the metallic surfaces, on a plain white background, even lighting