The high performance hand held metal detector designed to meet the exact requirement of the security industry. Typical uses will include body search for offensive weapons in crowd control, airport and border security, checking parcels and letters for metal objects and anywhere that hidden metal needs to be detected.Shell material: durable hard plastic. high quality hand-held metal detector scanner. The sensitivity of the detector is determined primarily by the size, shape and composition of the object to be detected: High sensitive, detect ferrous metal and non-ferrous metal. Equipped with a vibrator button: vibration function should be used in noisy work situations or in places where the operator does not wish for the audio tune to be heard in this surrounding areas. Press the button, vibrator works; release it, audio tune works. Powered by 9V Alkaline or rechargeable battery. We deliver anywhere in Nigeria.