Metal Detector High Sensitive Small Examination Room Security Checker Mobile Phone Outdoor Scanning Detector

Features:1. Quick of induction: the built-in induction coil (if there is a metallic substance) is detected within the range, and it will immediately alarm.2. Long-lasting battery life: using smart power-saving technology, it can be used for a long time on a single charge.3. Object distance: Intelligently adjust the distance for different objects.4. Applicable environment: high-speed rail airport/subway/hospital venue sports games, etc.Description:The built-in induction coil (if there is a metallic substance) is detected within the range, and it will immediately alarm.Specifications:Size: 394*140mmMaterial: ABSMeasuring range: 1-30cmWorking power supply: 9 (V)Package Included:1* Detector1* Manual1* LanyardNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not cbrated same, item color displayed in photos may be showing slightly different from real object.