Stemedu HJ Digital Servo Tester ESC Consistency Speed Controller for RC Helicopter Airplane Car Motor Throttle Display
$10.98
Description
▶ This 4CH servo tester 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.▶ You will get 1 x RC Digital Servo Tester/ESC Consistency Tester
