Fully Automatic self adjusting circuits Simple Push button operation Detects all metal objects, ferrous & nonferrous including stainless steel Very quick & clear response to metal objects with
proportional audible (buzzer) & visible (LED) indicators. Casing made up of high resistant Aluminium Sheet Adjustable sensitivity Standard Size battery with external charger Power On indication
Will not affect cardiac pacemaker & magnetic tapes. Buzzer sounds continuously when battery needs to be changed or recharged