The SW-0231MG is a budget friendly, waterproof, high torque, digital servo in a slightly taller case than most standard sizes. This is a great upgrade if your looking to drive your RC vehicle in any condition yet unable to use higher voltage to obtain more power.
Strong metal gear train for added durability. Waterproof case design. Ideal for cars, truck, and boats subject to water or snow. Slightly taller case design. Torque @ 4.8v - 12.0kg/166.6oz-in Torque @ 6v -15.0kg/208.3oz-in Speed @ 4.8v - 0.20 sec/60 deg Speed @ 6v - 0.17 sec/60 deg Dimensions L x W x H (mm): 41.8 x 20.2 x 42.9 Weight: 66g