High Performance Tail Servo with Brushless Motor (1520uS/760uS switchable)NO DRY BATTERY USEFeatures:Suitable for RC helicopters 500-800 3D/F3CProgrammable/HV Brushless Servo.Custom New high power Brushless Motor.Supports 760uS (Factory Default, able to be set to 1520uS w/ GPB-1 v4.3 .)Programmable and compatible with S.Bus and S.Bus2 systems.Can be connected to a PC using the CIU-2/-3 USB adapter sold separately.Upper/middle/bottom: Aluminum CaseSpecifications:Speed: 0.045sec/60deg(7.4V); 0.05sec/60deg(6.6V)Torque: 9.6kgf/cm(7.4V); 8.6kgf/cm(6.6V) 133.3ozf/in(7.4V); 119.4ozf/in(6.6V)Dimensions/Weight: 40.5x21.0x26.2mm/54g (1.59x0.83x1.03in)Rated Voltage: DC 6.0V-7.4VOperating Voltage: DC 4.8-8.4VHobby: HelicopterFeatures: S.Bus, S.Bus2, Brushless, HV, Metal CaseProduct: ServoServo Size: Low Profile