This is the Hobbico Standard Size Digital High Speed Ball Bearing Metal Gear Servo. FEATURES: Ideal for use in nitro or electric boats, cars, helis and .20-1.20 size airplanes Modern microprocessors help reduce the response time from transmitter input to servo reaction One year warranty INCLUDES: High Speed Ball Bearing Metal Gear Servo with Universal connector and 10" (254mm) Lead 0.94" (24mm) Diameter Round Horn 1.3" (34mm) Six-Point Horn 1.4" (36mm) Four-Point Horn 1.7" (44.9mm) Double Servo Arm Four each Mounting Screws, Rubber Gromments and Brass Eyelets SPECS: Speed: 4.8V = .18 sec @ 60° 6V = .13 sec @ 60° Torque: 4.7V = 65.5 oz-in (4.71kg/cm), 6V = 82.9 oz-in (5.96 kg/cm) Length: 1.58" (40.1mm) Width: .77" (19.5mm) Height: 1.49" (37.9mm) Weight: 1.88oz (53.3g) Lead Length: 10" (254mm) COMMENTS: The following parts are available, Gear Set (HCAM1311), Accessory Bag (HCAM1511) Case Sets and Horn Screws are not available jxs 9/21/06 ir/jxs updt 02/03/10