This is the Tower Hobbies Nano Servo with Universal Connector. FEATURES: Small and lightweight with great torque and speed and is ideal for Park Flyers, Flat Foamies and other small aircraft designed for indoors and outdoors INCLUDES: Tower Hobbies Nano Servo with Universal Connector SPECS: Speed: 0.13 sec @ 60° at 4.8V Torque: 16.7 oz/in (1.2 kg/cm) at 4.8V Length: 0.9" (22mm) Width: 0.4" (11mm) Height: 0.8" (20mm) Weight: 0.32 oz (9g) Voltage: 4.8V-6.0V Connector: Universal RoHS Compliant COMMENTS: For replacement horns, use FUTM2005. jxs 9/19/08 ir/jxs