Features1Made of plastic shell, safe and eco-friendly, durable and sturdy to use 2Having an workmanship: Beautiful appearance, streamline design, light weight, compact size, high sensitivity, bringing much convenience for you to operate 3Detecting distance range is 3-20m /9.8-65.6ft, the sensitivity of this metal detector will change according to the detected object's size, volume, density and environment etc. factors 4It has two types of optional alarm mode: Audio mode (buzzer and red indication light) and vibrational mode (vibration and red indication light) 5Lower power consumption. It only need 1 x 9V 6F22 battery. And ?It also has alarm indication, yellow led (having detected object), flashing green led (machine starts to work), flashing red led (lower power)SpecificationDescription: This item is a high performance metal detector specifically designed for safety. Made of plastic shell, safe and eco-friendly, durable and sturdy to use. It has a high sensitivity metal detected function, with a light weight and compact size, easy for you to carry, used for detecting metals or used as a handheld safety inspection tool. Such a nice product, worth buying! Features: Made of plastic shell, safe and eco-friendly, durable and sturdy to use. Having an workmanship: Beautiful appearance, streamline design, light weight, compact size, high sensitivity, bringing much convenience for you to operate. Detecting distance range is 3-20m /9.8-65.6ft, the sensitivity of this metal detector will change according to the detected object's size, volume, density and environment etc. factors. It has two types of optional alarm mode: Audio mode (buzzer and red indication light) and vibrational mode (vibration and red indication light). Lower power consumption. It only need 1 x 9V 6F22 battery. And It also has alarm indication, yellow led (having detected object), flashing green led (machine starts to work), flashing red led (lower power). Specification: Condition: Brand Material: Plastic Color: Shown as picture Alarm Indication: Continuous Yellow Led (Having Detected Object), Flashing green led (Machine Starts To Work), Flashing Red Led (Lower Power) Alarm Mode: Audio Mode (Buzzer and Red Indication Light), Vibrational Mode (Vibration and Red Indication Light) Detect Distance Range: 3-20m / 9.8-65.6ft Battery: 1 x 9V 6F22 battery (Not Included) Temperature: -10-65 degree centigrade Frequency: 22 KHz Reset: 0.5 seconds, Automatic Product Length: Approx. 37.5cm / 14.8inch Package Weight: Approx. 247g Package Included: 1 x Metal Detector (Battery Not Included) 1 x User Manual Package List