Compact Vacuum Mixing Machine with Vibration Stage & Optional Containers. Vacuum Mixing Process: Eliminates air bubbles to improve firmness and compactness of investment materials. Built-in Vibration: Features adjustable vibration power for enhanced mixing efficiency. High Quality Vacuum Pump: Ensures high degree of vacuum and extends equipment lifespan. Optional Container Sizes: Standard 150ml capacity with optional 500ml 304 stainless steel jar. Variable Speed Control: Adjustable speed range up to 320rpm for versatile mixing needs. Safety Protection: Equipped with overload protection for safe operation. CE Certified: Product meets CE safety and quality standards.