SMART SENSOR High Sensitivity Handheld Metal Detector Security Scanner Scanning Tool with Earphone Buzzer Vibration Automatic Tuning

Features: Designed to detect the metal parts of various sizes by proper operation. 2 modes for Detection Indication: sound alarm or vibration alarm mode. Red LED light indicates the detection of metal. Low sensitivity button for scanning bigger metal objects only. Powered by a 9V standard or rechargeable battery (not included). Earphone sound mode to the buzzer for using in noisy environment. Handheld design, convenient to use. Discounted at only: US$ 21.66