MD-303B handheld metal detector, high-sensitivity professional security inspection tool

General Description

The MD-303B handheld metal detector is a professional security inspection tool designed for high sensitivity and ergonomic use. Lightweight and easy to carry, it features a sweat-resistant and non-slip handle, allowing for extended operation without discomfort.

Technical Specifications

Material: High-quality ABS

Color: Black

Power Supply: 9V 6F22 battery (not included)

Power: 270 mW

Operating Voltage: 7V-9V

Operating Current: Not specified

Usage

Two alarm modes: beep and vibration alert, with green and red indicator lights.

Adjustable sensitivity: high or low, allowing you to adapt the mode to different environments.

Energy-saving technology allows for over 40 hours of continuous operation. Low battery alarm: audible signal or vibration when the battery is nearly depleted. External charging jack for easy recharging when the power is low.