Accessories and Parts -ESC Consistency Tester Highlights Generic Brand ESC Consistency Tester Description: Digital Servo Controller for ESC Consistency Test for RC Helicopter Drone It is possible to synchronize 4 output control servos and to use them to compare the direction control of the steering servo which can be accurate to 2us The PPM input signal changes while the input from the PPM signal synchronization output to the powered servo automatically switches to manual mode (Manual) 20us 50H Signal cycle analog servo, 50Hz frequency, rotary potentiometer to decrease or increase the output pulse width Output: DC / 5-6V Output signal width: 800-200 us specification: Select button ( Note: Key switch function, circulation models) Manual Mode S-1 (Manual) Mode S-2 bit (Neutral) S-3 Automatic Mode (Automatic) Size Chart: Approx. 70x35x15mm / 2.76x1.38x0.59inch Package includes: 1 x ESC Servo Digital Tester