Power HD 29g/ 3Kg/ .06sec Metal Gear High Speed Digital Servo 36

Features:
-Good choice for 450-550 class helicopter tail servo.
-Two ball bearings.
-Coreless brushless motor
Product Details:
-Type: 3688MG
-Weight: 29 grams
-Torque: 2.5 kg-cm @ 4.8V; 3 kg-cm @ 6V
-Speed: 0.07 sec (4.8V) │ 0.06 sec (6.0V)
-Voltage: 4.8 ~ 6.0V
-Dimension: 35.0 x 15.1 x 29.5 mm
-Gear material: Brass & Aluminium alloy
-Wording frequency: 1520μs / 333hz