The Minelab SDC 2300 is a compact and lightweight metal detector designed for use in gold prospecting and shallow water hunting. Some key features of this metal detector may include:

1. High sensitivity: The SDC 2300 is highly sensitive to small gold nuggets, with a sensitivity level that can detect gold as small as a grain of rice.
2. Automatic ground balance: The detector has an automatic ground balance feature, which helps to eliminate false signals and improve sensitivity in a variety of soil types.
3. Waterproof design: The SDC 2300 is waterproof and can be used in wet or underwater conditions.
4. Compact size: The detector is compact and lightweight, making it easy to carry and use in a variety of locations.
5. OLED display: The detector has an OLED (Organic Light-Emitting Diode) display, which provides clear and easy-to-read information about the detected target and the search settings.
6. Multiple search modes: The SDC 2300 has several search modes, including a coin mode, a relic mode, and a gold mode, allowing you to customize the detector’s settings to suit your specific search goals.