Features [Efficient Screw Arrangement] Automatic screw feed helps neatly arrange scattered screws and ensure crossheads are positioned evenly upwards. [Convenient Operation] Simply pour the screws onto the tray and shake them lightly. The screw automatically slides into the hole, allowing for user-friendly operation. [Adjustable Vibration Settings] The vibration frequency and force can be adjusted accordingly according to the screw size for precise screw placement. [Robust Construction] Made of industrial-grade hard plastic, this screw arranging machine is sturdy, durable and long-lasting, ensuring long-term reliability. [Versatile Screw Compatibility] Comes with 6 screw trays to accommodate different screw sizes, making it suitable for a variety of screw models and applications. Specification: Item Type: Screw Arrangement Machine Material: Plastic Package list: 1 x Screw Arrangement Machine 6 x screw tray 1 x Data Cable Package List 1 x Screw Arrangement Machine 6 x Screw Tray 1 x Data Cable