This is a Hitec HRC31055S HS-55 Featherlight Sub Micro Servo. It features a universal connector to fit Hitec, JR, Airtronics Z, and Futaba equipment. This servo weights 8.0 grams (0.29oz), and is 0.90x0.45x0.94 in size. At 6.0V it puts out 18 oz-in of torque and offers a transit time of 0.14s. (At 4.8 V it is 15 oz-in and 0.17s)
