Scan-Tek is designed for the rigorous requirements of security environments including airports, correctional facilities, schools, concerts, sporting events, and public and private buildings. The Scan-Tek Security Metal Detector offers a 360-degree detection field, providing uniform sensitivity and tip pinpointing to detect weapons and other metal objects with extreme accuracy. Features automatic retuning – never needs adjusting accurate detection of all ferrous, non-ferrous and stainless steel weapons, contraband and other metallic objects elongated profile offers 360-degree detection coverage plus tip pinpointing for easy scanning from head to foot easy and convenient to use with a 1-touch button and 3 color LED lights. Clear audible or silent/vibrate LED alarm signal. Rugged, injection-molded construction including structurally isolated coil for added impact absorption Large, 10.5-in scan area allows thorough scanning with minimum passes ergonomically designed grip fits comfortably in virtually every hand Easy ON/OFF battery cover 9V battery operation Power switch and LEDs positioned for easy access and high visibility