For Heavy Materials Superior transport, 750 W motor, extremely resistant for heavy materials, sews 10 layers of medium-light leather with excellent results. Presser Foot Bar Sealed Solid grease lubrication that eliminates the problems of oil stains. Integrated Coaxial Engine Reduces energy loss, makes the machine fast, stable, durable and silent. Easy To Use Panel Control of simple functions and factory reset button LED Lighting Equipped with 3 levels of LED lighting, it offers clear visibility, allowing greater comfort in work and avoiding eye strain Cooling Fan Handwheel with cooling system to reduce engine temperature. Electronic control that increases the strength and durability of the components.