The renewed control unit is designed to be compatible with the infrastructure of all types of communication systems and is equipped with more technological details. Adjustable Burn-Back time Crater filling function Language selection Fast and easy access to tractor advance and wire feed thanks to encoders. Laser weld seam monitoring 10 preset welding parameters that can be stored in memory Welding dust vacuum system Dust filter Tractor travel system (optional) designed for shear operations Ability to monitor curvilinear welding seams with a special mechanism mounted on the front and rear of the tractor Easy-to-use wire spool holder design. Audio and visual warning system.