Mercury Handheld metal detection security wand

This high performance handheld metal detector is designed to meet the requirements of the security industry and is ideal for body searches in locations such as border/building security and crowd control. It can also be used to scan parcels or letters for metal objects or in any other application where the presence of metal poses a security threat.Detection range[tab]20mm steel ball at 63.5mm depth[br]Power consumption[tab]270mW-50mA[br]Operating frequency[tab]22kHZ[br]Operating temperature[tab]-30 to 30°C[br]Battery[tab]9V PP3 (supplied)[br]Dimensions[tab]410 x 85 x 45mm[br]Weight[tab]395g (without battery)