MD-3003B1 metal detector with belt holder working with 9 volt battery for the security of your events

MD3003-B1 Economical portable metal detector designed to meet the specific needs of the security sector. Typical uses include body searching for offensive weapons in crowd control, airport and border security, checking packages and letters for metal objects, and anywhere hidden metal needs to be detected. General specifications Dimension: 410*85*45mm Net weight: 409g Working voltage: DC7~12V Detection range 38 caliber hand gun......15cm Pen knife........ .............. 10cm Razor blade ................. 5cm Standard features Streamlined appearance, small and exquisite, easy to carry and use, convenient, easy to charge. Low power consumption, a 270MA battery charge once can work continuously for more than 40 hours, when 9V drops to about 7V, the detection range remains unchanged. When the power is insufficient, there is an automatic and continuous alarm to remind you to charge or replace the battery. Light and large area detection sensor for quick detection. There are high and low sensitivity options. Two alarm modes are available: LED lights and audible or vibration alarm. With external charging socket. With superior impact resistance, durable, it can fall from a height of one meter without damage. applications Medicine, corporate food quality inspection system; Airports, railway stations, electronic terminal control; Sawmill detection nails, important places, playground safety inspection; Customs, Public Safety, Border Defense, Security Control of Defense Departments; Precious metal detection, such as gold and silver jewelry factory, electronics factory.