Silent Drive is available in two versions, 14 feet and 18 feet. It can be fitted with ballistic armor and features auto-leveling. Onboard power is supplied by two 12-volt DC deep cycle batteries and a gasoline generator. The observation pod is shaped like an octagon and features eight tinted windows, four that slide. The T.O.P. can be operated via remote control for unmanned surveillance. It can be customized with thermal imaging systems, night vision, and communication equipment.