The metal detector combines the required security with a high level of operating efficiency. the leading edge technology features a high flow rate of people through the gate with a minimum number of nuisance alarms with personal items for example such as coins, keys or belt buckles can pass through the magnetic field without causing an alarm. The metal detector is compact and lightweight, making this portable unit adaptable to any surroundings. the patented cylinder design is aesthetically suitable for the most discrete applications. this security equipment does not require any special training for normal use.