This is the Futaba part #S3111, 6.6g Micro Servo with J Connector. Small in size and light weight, the S3111 is ideal for Park Flyers and small electric aircraft.

Specifications:

• Dimensions: .86" x 0.43"x .78" (21.8 x 11 x 19.8mm)
• Product Weight: .23oz. (6.6g)
• Output Shaft Style: 15 Tooth (1F) Spline
• Voltage Range: 4.8V
• No-Load Speed (4.8V): 0.12sec/60°
• Stall Torque (4.8V): 8.3 oz/in. (.6kg.cm)
• Pulse Amplitude: 3-5V
• Operating Temperature: -20°C to +60°C
• Continuous Rotation Modifiable: No
• Direction w/ Increasing PWM Signal: Counter-Clockwise
• Motor Type: 3 Pole Ferrite
• Potentiometer Drive: Indirect Drive
• Output Shaft Support: Top Ball Bearing
• Gear Type: Straight Cut Spur
• Gear Material: Nylon