Portable Handheld Security Metal Detector, For Supermarket

Material: Plastic Product Dimensions (LxWxH): 41 x 8.5 x 4.5 cm Product Weight: 409 g Shipping Weight: 500 g Power Voltage: 9V Battery Power: 270mW Operating Frequency: 22KHz Operating voltage: 7V - 9V High Performance, Handheld, Adjustable Sensitivity (Low and High), Tone & Vibration, Heavy Duty battery