PMS ENTERIPRESES is the leading manufacturer of Metal Detector for Security & pilferage Prevention application including airport, prisons, customs, banks, police department, courtrooms, Public buildings, and industry etc.PX-3S is our new ultra sensitivity detector with a target size down to 0.1gm.PX-3S Hand Held Metal Detector is light weight, rugged detector for locating hidden metal object on a person. Gives an idea for quantity of metal detection General features Designed for low enforcement security &policing. Detect all metals both ferrous and non-ferrous. Auto balancing with push button operation. Highly sensitive & auto tune to every application. Three modes with sound alarm, vibration, & Normal mode (blinking LED Indication) Working temperature--10?to +55? 0-95%HR Technical specification DETECTION :Detects all metals , both ferrous and non-ferrous IDICATION :(a) on RED LED & charging Indications led :(b) Auto-Visual indication through Red Colure colour led and sound speaker& vibration. CONSTRUCTION :ABS moulded search head and power coated metal cabinet. OVERALLDIM :Lenght410 mm,Hight 23 mm,Width55 mm SENSITIVITY :Paper pin (1) POWER :1.2x4NI-CD Rechargeable Battery & 90Hrs.On Dry cell WEIGHT : 450gm