Features 1、Possess sensitive detection, built‑in high‑precision detection circle, simple and reliable to use 2、Come with shock‑resistant, strong and durable with high work efficiency 3、Thick engineering plastics with humanized detail processing, product life is improved 4、Handheld metal detectors have been widely used in airports, stations, examination rooms, conference venues, precious metal processing plants, etc. 5、Vibration/double alarm sound, safe and reliable, possess excellent performance Specification Item Type: Security Scanner Material: ABS Working Hours: More than 40h Alarm Mode: Vibration/double alarm sound Transmission Frequency: 22KHZ Operating Temperature: -10℃~+55℃ Battery Model: G6F22(not include) Battery Capacity: 600 mA Package List 1 x Detector 1 x Fixed Sleeve