Walk-through metal detector with 33 zones for airports, government offices, hotels, malls, embassies and events. It finds a coin-size metal object, and LED bars on both posts show exactly where on the body it is, so the guard checks fast. Two-way people counting, 7-inch screen, 1,000 sensitivity levels, remote and network control, and safe for people with pacemakers and pregnant women. Scroll down for details.