General description Well designed, compact, and lightweight, this hand-held portable metal detector is ideal for important occasions such as parks, schools, museums, airports, and subways. It features high sensitivity detection with a large metal detection area, making it effective for various environments. Technical specifications Temperature detection range: -15 to 45 ℃ Powered by a 9V battery (included) Three battery power indicators: green (normal), yellow (low power), red (replace or charge battery) Usage This metal detector is very easy to use and is particularly effective for checking for rare illegal goods. It offers two security mode indications: an alarm signal or a vibration signal, allowing users to choose their preferred alert method.