Features: Fast response and easy detection Built-in induction coil, alarm and vibration prompt for metal substance detected in standard detection and protection envelope 360 Degree Omnidirectional Detection 360 degree strong induction coil, high sensitivity Dual alert mode The operation mode is simple and easy to use. The built-in double alarm of sound and vibration is prepared for various use occasions. The high brightness LED light-emitting lamp is installed. 9V battery, easy to use With a 9V battery, the service life is longer. This product does not contain batteries. If you need batteries, please buy them separately. Please refer to the actual products. Specifications: One-in-one design IP66 Dust-proof: to prevent foreign invasion, although not completely prevent dust entry, but the amount of dust will not affect the normal operation of the equipment. Waterproof: Can work in harsh water environment Material: ABS Color: orange Package Included: 1 * metal detector Notes: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation. Thanks