Handheld Metal Detector MD3003B1 Precision Gold Metal Finder Outdoor Metal Scanner Metro Airport Security Checking Tool

Handheld Metal Detector MD3003B1 Precision Gold Metal Finder Outdoor Metal Scanner Metro Airport Security Checking Tool1.The sensitivity of a detector mainly depends on the size, shape, and composition of the object being detected.2. Non directional operation, simple and convenient to use, no need for adjustment;The 3.9V battery drops to around 7V, while the detection distance remains unchanged:4. Low electricity consumption, capable of working continuously for more than 40 hours;5. Large detection area, light weight, suitable for long-term use;6. There are two sensitivity options: high and low;Purpose1. Electronic detection and inspection at airports, stations, and docks;2. Security inspections by customs, public security, border defense, and security departments;3. Quality inspection of pharmaceutical and food commercial systems;4. Safety inspections of important venues and sports fields;5. Precious metal testing, such as gold and silver jewelry factories.SpecificationsPower supply: 9V standard battery (not included)Power consumption: maximum 270mWWorking frequency: 22KHZStandby current:Working voltage: DC 7-12VWorking temperature: -10 ° C~+65 ° C