The ZK-D300 Handheld Metal Detector is a portable device used for detecting metal objects on individuals, in bags, or in various items. Here is a general description based on the provided model:

• Portability: The ZK-D300 is designed to be lightweight and easy to carry, allowing for convenient and efficient metal detection in a variety of settings.
• Detection Sensitivity: It features adjustable sensitivity levels to detect different sizes of metal objects accurately, enabling security personnel to identify potential threats effectively.
• Alarm Indicators: When a metal object is detected, the handheld metal detector triggers both audible and visual alarms, notifying the user of the presence of metal. This ensures immediate recognition and response to detected metal objects.
• Target Identification: The ZK-D300 may include features to help users locate the position of detected metal objects, aiding in quick and precise identification without invasive searches.
• Battery Powered: Operates on battery power, providing flexibility for use in locations where access to a power source is limited.
• User-Friendly Interface: Designed with intuitive controls for easy operation, making it suitable for security personnel with varying levels of experience.
• Durability: Constructed with sturdy materials to withstand daily use and ensure long-lasting performance in diverse environments.

Please note that specific features and specifications of the ZK-D300 Handheld Metal Detector may vary depending on the model and manufacturer. For detailed technical specifications and operating instructions, it is recommended to refer to the product manual provided by the manufacturer.