Feature: 1. Detect the metal objects at airports, railway stations, wharfs, customs and frontier defense for security inspection. 2. Provide precise security inspection of metal with adjustable sensitivity. 3. Three color of indicators, green light for power, yellow light for low battery, red light for metal detection alarm. 4. Easy to operate with 2 alternative alert ways of audio signal indicator and vibrator indication. 5. Handheld \u0026 light-weight and easy to carry around with a wrist strap. 6. Rechargeable battery socket for charging the product after installing rechargeable battery. 7. Widely used for safety check and detection of prohibited goods, electronic products, metal objects in railway station, frontier defense, school, court and factory. 8. Provide precise security inspection of metal with adjustable sensitivity.Rechargeable battery socket for charging the product after installing rechargeable battery. 9. Three color of indicators, green light for power, yellow light for low battery, red light for metal detection alarm.Easy to operate with 2 alternative alert ways of audio signal indicator and vibrator indication. Specification: You can use this hand held metal detector to detect the existence of small metal objects. This metal detector is a wonderful helper in the process of body search for offensive weapons in crowd control, airport and border security, checking parcels for metal objects and anywhere that hidden metal needs to be detected. Also used for searching coins, relics, jewelry, gold and silver everywhere, which can remind you the presence of the metal object and inform you of the location of it with sound and vibration alarm. Features: Detect the metal objects at airports, railway stations, wharfs, customs and frontier defense for security inspection. Provide precise security inspection of metal with adjustable sensitivity. Three color of indicators, green light for power, yellow light for low battery, red light for metal detection alarm. Easy to operate with 2 alternative alert ways of audio signal indicator and vibrator indication. Handheld & light-weight and easy to carry around with a wrist strap. Rechargeable battery socket for charging the product after installing rechargeable battery. Widely used for safety check and detection of prohibited goods, electronic products, metal objects in railway station, frontier defense, school, court and factory. Specifications: Color: Dark Grey Material: ABS Plastic Alarm Indication: Yellow LED Light: Metal target has been detected Flashing Green LED Light: Power on Flashing Red LED Light: Low voltage indicator Alarm Signal: Sound Mode: Buzzer and red LED Vibration Mode: Vibration and red LED Detect Objects: Metal(handgun, dagger, steel ball, coins) Frequency: 22KHz Power Consumption: 270MW Max. Standby Current: ＜8MA Reset Time: 0.5 seconds, Automatically Detecting Distance: Pin, Iron Nail: 30-60mm / 1.18-2.36inch Coins: 75-100mm / 2.95-3.94inch Handgun: 160-180mm / 6.30-7.09inch Six inch Dagger: 160-170mm / 6.30-6.69inch 20mm Steel Ball: 20-30mm / 0.79-1.18inch Operating Voltage: 9V Battery: 1 * 6F22 9V Battery (Not Included) Application: Testing metal foreign body of raw materials, fuel and food, Detection of underground pipeline & line, Archaeology, Exploration, Found buried treasures of gold, silver and metal artifacts, The acquisition of scrap metal industry, Customs and safety inspection, Police department detective search, Detection of interpol search, Checking metal foreign bodies in express delivery and luggage. Operating Temperature: -10℃ to +65℃ Item Size: 375 * 77 * 35mm / 14.76 * 3.03 * 1.38in Item Weight: 193g / 6.82oz Package Size: 38 * 8 * 3.8cm / 14.96 * 3.15 * 1.50in Package Weight: 256g / 9.04oz Package List: 1 * Metal Detector 1 * English User Manual Package List: 1 * Metal Detector 1 * English User Manual