1. Manual correction and real-time automatic ARC correction are optional. 2.High-power dual LED light design for enhanced visibility during nightime operations. 3. The discharge arc is compensated in real time based on air pressure, environmental, and temperature parameters. 4. Two cameras can simultaneously observe the X-axis and Y-axis directions to achieve fiber alignment. 5. High resolution 4.3 inch color LED touch screen, multi languages are customizable. 6. Equipped with two USB, one for data transfer and one for external construction lighting. 7. Two 12V power ports, both the internal battery and the external power supply can be directly powered.