This is the Savox SH-0261MG Super Torque Metal Gear Micro Digital Servo.

Features:

• Over-spec refined design out performs ordinary micro size servo.
• The metal case design looks awesome and allows for cooler and smoother operating temps.
• Metal gears form a solid framework for precise control and operation.
• Strict production and quality control of plastic components
• Ideal for 250/450 class heli's and park flyer airplanes.

Dimensions(mm): 22.8X12.0X25.4
Weight(g): 14.0
Speed(@4.8V sec/60): .13
Torque(@4.8V oz-in): 25.0
Speed(@6.0V sec/60): .10
Torque(@6.0V oz-in): 30.6
Gear: Metal
Bearing: 1BB
Case: Aluminum
21 Tooth Spline
Frequency: 200-250hz
Pulse Width Frequency: 1520

Technical Specs

Dimensions(mm): 22.8X12.0X25.4
Weight(g): 14.0
Speed(@4.8V sec/60): .13
Torque(@4.8V oz-in): 25.0
Speed(@6.0V sec/60): .10
Torque(@6.0V oz-in): 30.6
Gear: Metal
Bearing: 1BB
Case: Aluminum
Running current (at no load): 60 mA @ 4.8V
Running current (at no load): 80 mA @ 6.0V
Stall current (at locked): 550 mA @ 4.8V
Stall current (at locked): 700 mA @ 6.0V
Idle current (at stopped): 5 mA @ 4.8V
Idle current (at stopped): 5 mA @ 6.0V
Limit angle: 220°±10°
Connector wire gauge: ＃26 AWG
Connector wire length: 250 ±5 mm
Horn gear spline: 21T
Control system: Pulse width modification
Amplifier type: Digital Controller
Operating Travel: 90° (when1000→2000 μsec)
Neutral position: 1500 μsec
Dead band width: 5 μsec
Rotating direction: Clockwise (when1500→2000 μsec)
Pulse width range: 700→2300 μsec
Maximum travel: Approx 150°(when700→2300 μsec)