The SW0240MG is our waterproof high torque, high speed 5th scale metal gear digital servo. This servo is high voltage capable and features.15 second transit and 486.1oz-in torque at 7.4V. Dimensions(mm) 65.8 x 30.0 x 59.1, Weight(g): 200.0, Speed @6.0V:.18sec, Torque@6.0V: 388.8 oz-in, Speed @ 7.4V:.15sec, Torque @ 7.4V: 486.1oz-in., Gear Type: Metal, Bearings: 2 BB, Case: Aluminum Center, Spline 15-Tooth.