ITEM NAME:Portable Handheld Security Metal Detector High Sensitivity Metal Scanner Tester Product Description Description: Handheld portable Metal Detector for Security Inspection High Sensitivity Scanner Tool Portable Hand-held Security Metal Detector Hand Held Scanner Hunter Finder Description: Universal type of hand-held metal detector. Features: Lightweight and portable, easy to carry. Easy to operate, equipped with leather, comfortable to use. With double alarm mode: light and sound vibration Automatically reset switch to the sensitivity function, so it is capable of detecting large, but also detecting small metal objects. May need to be adjusted according to sensitivity. Mainly used to detect metal necessary places, such as security day-to-day metal anti-theft examination, examination room, the school to bring communications tools to prevent cheating of the inspection work, as well as non-specified places, such as metal detectors. Application: Mainly used to detect metal necessary places, such as day to day security metal anti-theft investigation, examination room, the school bring communication tools to prevent the inspection work, as well as unspecified places, such as metal detectors Specification: Model: 3003B1 Alarm mode: sound /LED light / vibration Detection sensitivity: Diameter 2.5mm Ball Power supply: 9 V battery (6F22ND) (Not included) Power consumption: 270mW Operating frequency: 22KHz Working current: less than 50mA Working temperature: -5 ~ 55℃ The Product Size: Approx. 410mm x 82mm x 42mm The Package Size: Approx. 420mm x 100mm x 50mm Net Weight: 265g Package Weight: 344g Notes: Due to the difference between different monitors, the picture may not reflect the actual color. Please allow 1-3mm slight measurement deviation caused by manual measurement, thank you for your understanding. Included: 1 x Metal Detector (Battery is Not included ) 1 x Leather Sheath 1 x User Manual.With double alarm mode: light and sound vibration. Lightweight and portable, easy to carry. Alarm mode: sound /LED light / vibration. Working temperature: -5 ~ 55℃. Net Weight: 265g. The Product Size: Approx.