Offering an extremely high performance, the C-Scope SD100 is designed for use in the security industry. This hand held metal detector features a clear audio tone and illuminated LED, alerting the user to the presence of a metal object. The SD100 features a normal sensitivity setting for everyday use and a Hi-Alert sensitivity which optimises detection range and small object recognition at just the push of a button. Features 400g Weight Including Battery 9V IEC Type 6F22 Battery 10 Hours Typical Operation Time Push Button Controls Low Battery Indicator