The True Sense MD-300 Hand Held Metal Detector is a compact, lightweight, and highly sensitive security metal detector designed for fast and reliable detection of ferrous and non-ferrous metal objects. Its easy-to-use handheld design is ideal for checking people, baggage, parcels, and other items during security screening. The MD-300 features sound, light, and vibration alarm modes for quick detection alerts, along with a low-battery indicator for convenient operation. Powered by a 9V battery, it offers low power consumption and reliable performance. With a large detection area, fast response, and rugged portable design, it is suitable for airports, railway stations, schools, examination centers, offices, hotels, malls, factories, stadiums, events, courts, and security checkpoints.