The Savox SB-2274SG High Voltage Brushless Digital Servo combines leading edge technology with super high 12 bit (4096) resolution."Plus" series servos feature Soft Start and Sanwa SSR compatibility.Features:Unique steel gear train.Capable of HV operation.Brushless motor for smooth operation and efficiency.Ideal for 1/10, 1/8 buggies, and large scale aircraft.Specifications:Torque @ 6V - 20.0kg/277.7oz-inTorque @ 7.4V - 25.0kg/347.2oz-inTorque @ 8.4V - 30.0kg/416.6oz-inSpeed @ 6V - 0.105 sec/60 degSpeed @ 7.4V - 0.08 sec/60 degSpeed @ 8.4V - 0.07 sec/60 degDimensions L x W x H (mm): 40.3 x 20.2 x 38.7Weight: 69g