Reefs RC RAW400LP High Torque Waterproof Digital Servo (High Voltage) (Silver)This is the Reefs RC Raw 400LP High Torque Waterproof Digital Servo. Intended for high torque applications where a reliable waterproof servo is needed the Raw 400LP excels. Using a 7 point seal system gives this servo exceptional waterproofing, while a magnetic angle sensor provides precise servo movements you can count on after countless cycles. The gearset consists of strong steel gears captured with an all aluminum servo casing providing excellent