Garrett Super wand Features Optimum sensitivity: detects ferrous, non-ferrous, and stainless steel weapons, contraband, and other metal objects. Self-calibrating: digital microprocessor technology eliminates the need for periodic sensitivity adjustments. The elongated profile provides 8.75 scan area 360° detection coverage plus tip pinpointing for easy scanning from head to foot. Easy and convenient to use with one-touch button and three-color LED lights. Green LED light indicates ON; Amber LED indicates LOW BATTERY: Red LED indicates ALARM. Clear audible or Silent / Vibrate LED alarm signal. Rugged injection-molded construction including a structurally isolated coil for added impact absorption. Exceeds Mil-Std-810F (drop test) Method 516.5, procedures II and IV. The ergonomically designed grip fits comfortably in virtually any size hand. Easy ON/OFF battery cover: standard 9V battery included. Optional rechargeable battery kit available. Power switch and LED’s positioned for easy access and high visibility. Garrett Super wand DimensionsWidth: 3.25″ (8.3 cm) Thickness: 1.25″ (3.2 cm) Length: 19″ (48.3 cm) Weight: 18.6 oz (527 g)