Features 1、Simple to Operate: This metal detector is easy to operate with one hand, keeping the search coil parallel and close to the ground, and then scanning from one side to the other with a slow, overlapping grinding motion 2、Sound Light Prompt: Equipped with dual LED lights and sound indicator, this metal finder will notify you when metal is detected, improving work efficiency; Powered by one 9V battery (not included), portable and practical 3、Retractable Design: The rod of the metal detector can be stretched between 15-27 inch, with an adjustable design to ensure more comfortable use, suitable for people of different ages and height, meeting more needs 4、Water Proof Search Coil: 6.3 inch circular search coil with IP68 water proof rating, suitable for searching in shallow water, widely applicable for detection in backyards, coastlines, distant mountains, wilderness, and other areas 5、Applicable Scenes: Suitable for searching for metal objects in yard, lawn, beach, and other places, as well as summer camps, parent child games, wilderness exploration, science popularization, campus activities, and more Specification Item Type: Handheld Metal Detector Battery: 1 x 9V 6F22 Dry Battery (not included) Search Coil: 6.3 Inch IP68 Water Proof Sensitivity: Approx. 7-8cm / 2.8-3.1in detection distance for a coin, approx. 20-30cm / 7.9-11.8in for a phone Package List 1 x Metal Detector 1 x Handle 1 x User Manual