Features: 1Manual Speed Regulation: If you connect the electronic speed controller, you can get rid of the remote control device for manual speed regulation, and you don't need to tediously connect the remote control and receiver. 2Microcontroller Control: The steering gear tester is controlled by a single chip microcomputer, with good stability and high accuracy, and the steering gear can be detected by rotating the knob. 3Simple Tester: This is a very simple tester that can connect two sets of servos and ESCs, which is equivalent to a manual receiver, and simulates transmission and steering through the knob. 4ABS Housing: The ABS shell of the tester is light and dustproof, resistant to falling and wear, which is very practical and prolongs the service life of the tester. 5Main Application: This steering gear tester is suitable for testing the performance of electronic governors or motors, and has a wide range of applications. Item Type: RC Servo Tester Material: ABS Purpose: Steering gear test Input Voltage: DC4.8-6V Package Included: 2 x&nbspRC Servo Tester