1. 360-degree dead-end scanning, the closer the metal, the higher the sound and vibration frequency, high sensitivity intelligent identification, accurate and stable positioning2. Easy to operate, vibration + buzzer dual alarm, when the device is close to the metal, an alarm3. With LED flashlight function4. With leather case, easy to carry5. IP68 waterproof grade, waterproof throughout, sealed and moisture-proof design6. Wide range of applications, suitable for various types of work, such as finding coins, gold, silver, jewelry and other metal items7. Detection of coin sensitivity distance of 3.5-5cm, with under-voltage indication function8. Detection mode: vibration, light alarm9. Power supply: 9V battery (shipped without batteries)10. Working environment: temperature -20-60 degrees Celsius11. The whole machine 3 meters waterproof, can be used on land and waterSpecification: Package Weight One Package Weight 0.20kgs / 0.44lb One Package Size 24cm * 5cm * 5cm / 9.45inch * 1.97inch * 1.97inch Qty per Carton 50 Carton Weight 10.00kgs / 22.05lb Carton Size 28cm * 28cm * 50cm / 11.02inch * 11.02inch * 19.69inch Loading Container 20GP: 680 cartons * 50 pcs = 34000 pcs40HQ: 1579 cartons * 50 pcs = 78950 pcs