Designed to work with 1/10 scale on / off road cars, buggies, trucks etc. Double motor starter box for even better effective starting, branded by Ansmann Racing this high quality starter box. Includes a magnetic side holder and glow plug holder for both types (7 or 8mm plugs). Can be powered by 2 x 7.2v battery packs (neither included) or a 12v battery (including a car battery).