This is a professional servo tester which is durable，easy to operate，fully functional，small in volume and light in weight. The servo tester uses intelligent MCU control to make it works very stable, and it is a necessary tool for RC users.
1. Small in volume, easy to carry. 2. With four servo interface sets, can test up to four servos at the same time. 3. Using LED digital tube, can monitor the real-time pulse width. 4. Support manual and automatic servo test modes.