This is the S3152 Digital Servo w/Ball Bearings for / airplane, car and boat Use and Comes with "J" Connector Pre-Installed. / / FEATURES: Comes with Heavy Duty wiring that can handle Higher Current Loads / Ball Bearing Output Shaft / Nylon gears / High Torque / Great for 1/8 Cars or Boats Where Higher Torque and Speed are Needed / One year limited warranty / / INCLUDES: One Digital High Torque Servo w/Small Round Horn and 11.5" (292mm) / wire lead / Four Rectangular Grommets / Four Chrome Bushings / Four Mounting Screws / One Large Round Horn / One Six Arm Horn / One Four Arm Horn / / SPECS: Speed: .22 sec/60° @ 4.8V, .18 sec/60° @ 6V / Torque: 69 oz-in @ 4.8V, 87 oz-in @ 6V / Weight: 1.5oz (42g) / Length: 1.6" (41mm) / Width: .8" (20mm) / Height: 1.5" (38mm)