Detail King Rupes Nano I-Brid Kit (Long Neck) Cordless: The i-Brid relies on a Lithium Ion rechargeable battery, giving you the freedom necessary to maneuver into awkward and recessed areas of a vehicle. Versatility: The Rupes Bigfoot Nano with iBrid Technology is extremely versatile by giving you the option to switch between rotary, 3mm random orbital, and 12mm random orbital actions quickly and easily.