Product Description Features:Metal Gear train for extended life and durability.Special design for glider applications.All aluminum case for secure mounting.Capable of 2S OperationSpecifications:Torque @ 6v - 8.0kg/111.1oz-inTorque @ 7.4v - 11.03kg/153.1oz-inSpeed @ 6v - 0.18 sec/60 degSpeed @ 7.4v - 0.15 sec/60 degDimensions L x W x H (mm): 30.0 x 10.0 x 36.0Weight: 29g