The SuperWand's 360deg detection field provides uniform sensitivity and tip pinpointing to detect weapons and other metal objects with extreme accuracy. From U.S. airports to sporting events, the lightweight SuperWand is the hand-held of choice for today's security screener. KEY 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. Elongated profile provides 8.75" scan area 360deg 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 structurally isolated coil for added impact absorption. Exceeds Mil-Std-810F (drop test) Method 516.5, procedures II and IV. 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 LEDs positioned for easy access and high visibility. SPECIFICATIONS: Operating Temperatures -35deg F (-37deg C) to 158deg F (70deg C) Humidity To 95% noncondensing Operating Frequency 95 kHz Audio Frequency 2 kHz Tuning Automatic Indicators Silent / Vibrate Audible Speaker LED Alert Lights Green: Power ON Amber: Battery LOW Red: ALARM condition Controls 3-Way switch On (Speaker / LED Light) Off On (Vibrating / LED Light) Battery Single 9 volt battery provides up to 80 hours of normal operation. Optional NiMH rechargeable battery provides up to 20 hours on each 12-hour recharge Warranty Limited, 24 months parts and labor DIMENSIONS: Width: 3.25" (8.3 cm) Thickness: 1.25" (3.2 cm) Length: 19" (48.3 cm) Weight: 18.6 oz (527 g)