KST DS215MG Digital Coreless Swashplate Tail Servo for 450 RC Helicopter (1 pc)

Specifications

• Operating Voltage:4.5-8.5V
• Size:22.90*12*27.30mm
• Weight:20g
• Torque:
  3.70kg.cm at 7.4V
  3.10kg.cm at 6.0V
  2.50kg.cm at 4.8V
  
• Speed:5sec/60?? at 7.4V
  6sec/60?? at 6.0V
  7sec/60?? at 4.8V