400g Rechargeable Exhibition Inspection Handheld Metal Detector with LED Indication

1. Ultimate Sensitivity: Detects medium-sized pistols from 9 inches away, large knives from 6 inches, razor blades and box cutters from 3 inches, and foil-wrapped drugs or small jewelry from 1 inch.
2. Self-Calibrating: Utilizes digital microprocessor technology, eliminating the need for regular sensitivity adjustments.
3. Durable, high-impact ABS case with reinforced coil compartment for long-lasting performance.
4. Large 10" Scan Surface: Provides quick and thorough scanning of objects in a wide area.
5. No tools required to replace standard 9V batteries. An optional rechargeable battery kit is available for convenience.
6. Sharp audible alarm, bright red LED light, and vibration alert when metal is detected.
7. Color LED Indication: Green LED for power on, Red LED for low battery, Red LED for alarm, and Green LED for charging.
8. Adjustable Sensitivity Knob: Allows users to fine-tune detection sensitivity based on specific needs.

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