Item Type: Motor Servo Tester_x000D_ Product Size: Approx. 49 x 43 x 25mm / 1.9 x 1.7 x 1in_x000D_ Material: Aluminum alloy_x000D_ Applicable Counterweight: Servo, motor, ESC_x000D_ Adjustment Mode: Manual, automatic, neutral_x000D_ Output Signal: 1.5ms 0.5ms_x000D_ Input: DC4.8-6.0V_x000D_ Output: 15mA(5.0)_x000D_ Torsion: 0.08kg/cm_x000D_ Speed: 0.12s/60 at 3.7V_x000D_ Signal: 900-2100uS_x000D_ Frequency: 50-330Hz_x000D_ Servo Function:_x000D_ 1. There are 3 modes to detect steering gear or ESC:_x000D_ Manual Mode: You can turn the potentiometer at different speeds to measure the response time_x000D_ Finding Neutral Point Mode: return the servo to the neutral point_x000D_ Automatic 2 Brush Mode: make the steering gear swing at the maximum angle of two-brush_x000D_ 2. Can connect 1-3 servos at the same time to test the synchronization and consistency of 1-3 servos_x000D_ 3. You can connect 1-3 ESCs at the same time, test and compare their response time_x000D_ 4. Can be connected to the 3 servos of the CCPM structure helicopter at the same time, using the neutral position and synchronization function to debug the helicopter and the steering gear selection_x000D_ 5. Can be connected to the servo on the fixed wing aircraft, and use the neutral position and other functions to install the steering wheel and debug the aircraft