•International norms (IEC 61000-4-3, EN 61000-6-1 / 61000-6-3) In conformity with CE European •Union Norms and produced under ISO 9001: 2008 QMS •Auto Calibration ( Automatically calibrates itself up to Environmental Conditions) •Compact and Peculiar Elinno Design •Green/red bicolor traffic through LEDs •10 Sensitivity Levels, 246 adjustable steps at each. (Jailhouse Requirements Met) •Audio-Visual Alarm Indicators •10-level Metal Density Display VU meter with green, yellow, red LEDs •Environment Magnetic Noise Level Detection Display on LCD screen •Integrated high-tech filter circuitry eliminates magnetic& electrical interference •Four-digit changeable access pin code •Automatic failure display •Reloading the factory default settings by one-touch button •Easy programming and monitoring with LCD display •Unique compact design / Grey Color .