Subscan is a hand-held metal detector manufactured by Subtronics (India) Pvt Ltd, especially for use in high security locations. It has a very simple user-friendly panel and a unique large detection coil, made using the latest digital technology, which makes the instrument highly sensitive. This compact device is able to detect a one rupee coin from a distance of 7cm. Both sensitivity and range of the instrument increase for larger objects. The instrument gives unique beep tones to indicate the existence of ferrous and non ferrous objects. Since it is very light in weight (approximately 250gm) and comes with a belt, it becomes easy to carry it. Once charged, the detector works continuously for 6-8 hours. The battery charger is in-built which makes the metal detector practically maintenance free. It is used in a wide variety of applications at airports, banks, industrial establishments, correctional facilities, nuclear facilities and many other places.