Possess sensitive detection, built-in high-precision detection circle, simple and reliable to use Come with shock-resistant, strong and durable with high work efficiency,Vibration/double alarm sound, safe and reliable, possess excellent performance. Thick engineering plastics with humanized detail processing, product life is improved Handheld metal detectors have been widely used in airports, stations, examination rooms, conference venues, precious metal processing plants, etc. We focus on the quality of products and care about your satisfaction. If you have any question,please contact us by email or Q&A,the reply will be provided within 24 hours.