Super Scanner MD-3003B1 is a reliable and easy-to-use hand-held metal detector ideal for security screening in airports, events, schools, offices, and public places. Its lightweight, ergonomic design makes it comfortable for prolonged use, while adjustable sensitivity ensures accurate detection of concealed metal objects such as knives, guns, and other contraband. The device alerts users with clear audio tones, vibration, and LED indicators, helping security personnel quickly identify potential threats. Powered by a standard 9 V battery, the MD-3003B1 offers dependable performance and quick response, making it a practical choice for professional and everyday security needs.