This is the Savox SV-1272SG Plus Monster Torque, High Voltage Digital Servo. A very powerful servo in a standard case, the SV1272SG servo fits many applications.

"Plus" series servos feature Soft Start and Sanwa SSR compatibility.

Features:

• Super strong and precision made unique steel gears provide durability and survive heavy use.
• Capable of HV operation.
• Extreme amount of torque in a standard case.
• Ideal for large scale aircraft, 1/8 off road buggies and trucks, and Monster Trucks.
• "Plus" series servos feature Soft Start and Sanwa SSR compatibility.

Specifications:

• Torque @ 7.4V - 35.0kg/486.1oz-in
• Torque @ 8.4V - 40.0kg/555.5oz-in
• Speed @ 7.4V - 0.10 sec/60 deg
• Speed @ 8.4V - 0.09 sec/60 deg
• Dimensions L x W x H (mm): 40.3 x 20.2 x 37.2
• Weight: 63.0g