This the Hitec Super Thin Digital Wing servo with a Universal Futaba J, Hitec S, JR and Airtronics Z Connector. These servos are used in confined spaces where a thin or low profile servo might be required. FEATURES: Digital and MOSFET Amp Indirect Drive Potentiometer for longer life Dual ball bearing Gold plate connector Narrow dead band width and high standing torque Strong four metal gears and one plastic gear One metal servo horn Plastic hardware servo horns and screws Hitec "S" connector Instruction sheet INCLUDES: One digital servo Hardware REQUIRES: Hitec receivers SPECS: Length: 1.18"(30mm) Width: 1.33"(34mm) Height: .39" (10mm Weight: 24g (.84oz) Output speed: .17 sec 60 degrees at 4.8V Output torque: 41.66 oz-in (3 kg-cm) at 4.8V Pulse data: 3-5V peak to peak square wave pulse. Pulse duration is from 0.9mS to 2.1mS with 1.5mS as center. Pulse refreshes at 50Hz (20mS) Voltage range: 4.8-6V Wire color: Black is Ground, Red is center, Power, third wire is Signal Direction rotation: Hitec servos turn in a clockwise direction COMMENTS: Servo will work in gliders or wings, or any thin aircraft wing. dew 5/02/02 ir/kh updt jxs 2/13/06