Blue Bird BMS-391HT 9.7kg.cm (134.7oz.in) 0.10sec - 60°

Metal Gears, Coreless Motor, Digital Control, High Voltage.

This servo is at home in:

•  Airplanes
• Helicopters
• 1/12 and 1/18 scale Cars

Specifications:

• Torque @ 6.0V 6.9 kg-cm / 95.8 oz-in
• Torque @ 7.4V 8.6 kg-cm / 119.5 oz-in
• Torque @ 8.4V 9.7 kg-cm / 134.7 oz-in
• Speed @ 6.0V 0.13 sec / 60°
• Speed @ 7.4V 0.11 sec / 60°
• Speed At 8.4V 0.10 sec / 60°
  

Power Supply:

• Operating Voltage Range - 4.5V ~ 8.5V ( 4 ~ 6 Cell Ni-MH or 2S Li-Poly / 2S Li-Fe)

Control Specifications:

• Control System - Digital Controller / AD 12-Bits Resolution ( 4096 Steps )
• Frequency - 333Hz / Neutral：1500us or 1520us
• Dead Band Width - 0.001ms ( Default：1us)

Mechanical Specifications:

• Ball Bearings - Dual, Steel
  
• Gears - Metal
• Motor - High-Efficiency Coreless Motor
• Horn / Gear Spline - 25 Teeth ( Same as F-Type )

Dimensions:

29 x 13 x 30 mm / 1.14 x 0.51 x 1.18 in

Weight:

• 22.0 ± 1 grams / 0.78 oz