The Security Wizard 5 is the most advanced and most powerful security wand available. It's unique Laser Line Indicator provides excellent visual reference and its auto tuning capability provide powerful coils and state of the art electronics allow the unit to be used in high security applications where precise detection is crucial. The Security Wizard 5's powerful long range coils allows the unit to be used without embarrassing or alarming patrons and suspects. The powerful scanning head allows for deep penetration of clothes, containers, and surfaces where dangerous or suspicious weapons or metals are concealed. Dimensions: Length 15 in, Width 3-1/8 in, Height 1-1/8 in Weight: 13 oz. Types of Metal Detected: Responds equally well to all types of metal, steel, stainless steel, zinc, magnesium, and aluminum. Electronics: Unit operates with an automatic tuning transmit/receive circuit. Provides precision detection pattern which helps prevent false alarms from rebar in floors and other surrounding metal. Power Requirements: One 9 volt battery; standard alkaline, Typical battery life is eighty hours. Switch: On / Off and stay on switch. Alarm Indicators: Piezo tone beeper and LED RED light indicator are used to indicate the presence of metal. Low Battery Indication: When battery drops down to 6.0 volts the unit operates with a warble tone and flashing light instead of the normal steady tone and light indicating a low battery. The unit will operate properly as the battery drops well below 5 volts. Once below 3 volts units will emit constant beep tone until unit shuts off. Sensitivity: At maximum setting the unit will detect a medium pistol at 12", small pistol at 9", razor blade at 5", hat pin at 1". Units are factory preset to detect a small pistol at 3", razor blade at 1-1/2". The detectors' sensitivity is fully adjustable through an access hole in the handle to prevent tampering while providing convenient and easy