This is the Tower Hobbies TS-140 Standard Digital High Speed Servo with Metal Gears and Dual Ball Bearings and Universal Connector. FEATURES: For glow or electric powered helicopters, cars, boats and .20-1.20 size airplanes which require a high speed servo for quick response with Digital precision Standard size servo with dual ball bearings Rugged metal gear drivetrain for minimal backlash One year limited warranty (US and Canada only) INCLUDES: Tower Hobbies Standard Digital High Speed Servo with Metal Gears and Dual Ball Bearings and Universal connector compatible with Futaba J, Airtronics Z, Hitec S and JR systems 0.92" (23.5mm) long single sided servo horn, 1.4" (37mm) long double sided servo horn, 1.2" (31mm) star shaped servo horn and servo mounting hardware REQUIRES: Installing in model and connecting to linkage and receiver SPECS: 4.8V 6.0V Speed: 0.18 sec @ 60° 0.13 sec @ 60° Torque: 65 oz-in (4.7 kg/cm) 82 oz-in (5.9 kg/cm) Length: 1.6" (41mm) Width: 0.8" (20mm) Height: 1.5" (38mm) Weight: 1.9oz (53g) Connector: Universal COMMENTS: The following parts are available, Gear Set (HCAM1311), Accessory Bag (HCAM1511) Case Sets and Horn Screws are not available. jxs 10/26/06 ir/jxs