Portable handheld metal detector with high sensitivity for safety inspection, featuring buzzer and vibration alarms. The product is shipped based on the color or size of the main image of the product page. Use this handheld metal detector to detect small metal objects. It's a great helper for body searches for offensive objects in crowd control, airport and border security, checking parcels for metal objects, and anywhere hidden metal needs to be detected. Also suitable for searching coins, relics, jewelry, gold, and silver everywhere, with sound and vibration alarms to remind you of metal presence and location. Features: High sensitivity with adjustable settings for precise security inspection. Three-color indicators: green for power, yellow for low battery, red for metal detection alarm. Two alert options: audio signal (buzzer) and vibration. Handheld, lightweight, and easy to carry with a wrist strap. Rechargeable battery socket (batteries not included). Widely used in railway stations, frontier defense, schools, courts, factories for safety checks and detection of prohibited goods, electronic products, and metal objects. Specifications: Color: As shown in the picture; Material: ABS Plastic; Alarm Indication: Yellow LEDs for metal detection, flashing green for power on, flashing red for low voltage; Alarm Signal: Sound mode (buzzer + red LEDs), vibration mode (vibration + red LEDs); Detect Objects: Metal (handgun, dagger, steel ball, coins); Frequency: 22KHz; Power Consumption: Max. 270MW; Standby Current: 8MA; Reset Time: 0.5 seconds (automatic); 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; Batteries: 1 * 6F22 9V battery (Not Included); Operating Temperature: -10 to +65℃; Package Size: 380*80*38mm (14.96*3.15*1.50in); Package Weight: 250g (8.82oz); Packing List: 1*Metal Detector; 1*English User Manual