S-U300 Standard Digital and S. Bus2 Capable Airplane Servo with Accessory Pack SPEED: 0.23 sec/60at 4.8V 0.19 sec/60 at 6.0V TORQUE: 44.4 oz/in at 4.8V 56.9 oz/in at 6.0V SIZE: 1.6 in x 0.8 in x 1.4 in WEIGHT: 1.26oz Plastic Gearing 6mm/25T Spline 3Pole Cored Motor