-taken out of brand new Kyosho Sunstorm 600 boat -ESC is forward/break only (ideal for an r/c boat) -ESC able to accept up to 7.2 V battery; (ESC is pre-set from factory but should you ever need to reset it, its very easy and setting tool&instructions are included) -motor is 23 turns, triple wound -motor has capacitors already soldered and internal cooling fan