NGTeco NG-D190 Hand Held Metal Detector User Manual
Learn how to use the NG-D190 Hand Held Metal Detector with this user manual. Designed for security checks, quality inspections, and precious metal detection, this portable device offers high and low sensitivity modes. Detect objects such as thumbtacks, steel balls, handguns, and daggers with ease. With a working duration of over 40 consecutive hours and external charging socket, this product is a reliable choice for various industries.