Sammic JUMBO MAGIC VAC External Vacuum Packer - Pump Flow Rate: 31.5/minute V704 PK1.

Electronic Timer and Digital Keyboard: Allows for precise control over the vacuum-sealing process, allowing users to set specific times and parameters.

Powerful Air Extraction using a Self-Lubricating Double Pump: Efficiently removes air from the sealing bags to create a vacuum, helping to preserve food for longer periods.

40cm Sealing Bar with Cooling System: The sealing bar is the part of the machine that creates an airtight seal on the vacuum bags. The cooling system helps prevent overheating during prolonged use.

Patented Lock/Unlock System: A unique mechanism for securely locking and unlocking the sealing bar during the vacuum-sealing process.

Automatic Marinating Feature: An automatic function for marinating food, likely by controlling the vacuum level and duration to enhance flavor absorption.

Includes Connection Tube for Accessories and 'Magic Cutter' Bag Cutting Tool: Additional features for versatility. The connection tube may be used for vacuum-sealing containers or other compatible accessories. The 'Magic Cutter' is likely a tool for cutting vacuum-sealing bags to custom sizes.

This type of equipment is commonly used in both professional kitchens and households for food preservation, sous vide cooking, and marinating. The features mentioned indicate a high level of functionality and convenience.