The Savox SA-2273SG 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 1/8 buggies and large scale aircraft.Specifications:Torque @ 6v - 23.0kg/319.4oz-inTorque @ 7.4v - 28.0kg/388.8oz-inSpeed @ 6v - 0.12 sec/60 degSpeed @ 7.4v - 0.095 sec/60 degDimensions L x W x H (mm): 40.3 x 20.2 x 38.7Weight: 69g