【ELECTRIC THREAD TRIMMER】This silent electric thread trimmer ensures accurate trimming that protects overlock and cover seams, maintaining garment quality and enhancing efficiency while reducing production costs 【BRUSHLESS MOTOR】This electric trimmer features a 450W brushless motor with automatic oil supply and stepless speed control, achieving a maximum speed of 28,000 rpm. It has a trimming width adjustable from 15 to 50 mm. Includes overheat protection and operates quietly at <65dB 【THREAD REMOVAL】Combines thread suction and trimming functions, leaving no more than 1mm of thread after trimming. All cut threads are automatically collected in the dedicated chassis barrel for convenience 【INTELLIGENT SILENT CONTROL】Displays real-time temperature and speed for accurate monitoring and control. Incorporates comprehensive noise reduction for a quieter working experience. The updated design increases capacity by 35% and simplifies installation and operations 【SAFETY TIPS】Regular maintenance of the filter is essential to prevent clogging. The negative pressure check valve activates the air supply if negative pressure exceeds limits, protecting the motor and computer from overload and overheating