HJ Digital Servo Tester ESC Consistency Speed Controller for RC Helicopter Airplane Car Motor Throttle Display

About This Product :

• 4CH tester servo: It can control 4 servos at the same time, output signal can be accurate to 2us (1 milliseconds = 1000 microseconds)
• 50H analog servo signal cycle 20us frequency 50Hz
• 125H digital the steering gear a signal cycle 8us frequency 125Hz
• 250H Digital Servo signal cycle 4us frequency 250Hz
• How to email us? Please click “”(you can find “Sold by ” under Buy Now button), in the new page, click “Ask a question” to email us

Details :

• Power Source: Battery Powered
• Style: servo tester(1PCS)