This is the Savox SH-0257MG Super Speed 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.
• Our servos are totally green – from materials to production, these servos are environmentally friendly.
• Ideal for CCPM and Rudder on 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 (1.8kg-cm)
  Speed(@6.0V sec/60): .09
  Torque(@6.0V oz-in): 30.6 (2.2kg-cm)
  Gear: Metal
  Bearing: 1BB
  Case: Aluminum
  Running current (at no load): 150 mA @ 4.8V
  Running current (at no load): 180 mA @ 6.0V
  Stall current (at locked): 1000 mA @ 4.8V
  Stall current (at locked): 1200 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)
  
  
  

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