1.The suction motor has high power, brushless, and long service life 2.The blade adopts a brushless motor, which has a long service life and low vibration 3.Design a tool head placement rack for easy access (standby mode) 4. Motor control unit, designed with over temperature protection function, automatically shuts off when overheated 5. Adjustable speed of blade motor (extends the life of blade and motor) (optional) 6. Adopting stepless speed regulation, precise control of wind force, suitable for various fabric operations 7. Automatic fuel supply time, two mode switching (30 minutes/time or 15 minutes/time)can also be customized according to needs 8. Dual motor independent control, without interfering with each other's operations