Portable handheld detector is an ultra-high-sensitivity metal detector designed for detecting magnetic and non-magnetic metal objects, it can be used to check dangerous items, or other small that are carried or in packages. Features - Color: Dark Grey - Material: Metal, plastic - Size: About 39.50X8.00X3.00cm/15.52X3.14X1.18in - The material is safe and durable, which is wear resistance and practical for the long time use. - Suitable for railway station, frontier defense, school, court and factory, and more. - Designed for a safety check and detection of prohibited goods, electronic products, metal objects. - With a large detecting probe area, fast detecting speeds, designed to meet the exact requirements of security. - Light weight and compact size, easy to carry and store when not used. Specification - Battery: 9V - Applicable temperature: -15~45 degrees Celsius - Operating frequency: 25K Hz - Reset time: 0.5 seconds, automatic - Detection range: The sensitivity of this detector depends on the volume, size, density of the detected metal object, the surrounding environment and other factors. Package list: 1 x Handheld Metal Detector