Feature:1. The object responses in a more direct pointing way on the screen with three different sound frequency classifying the different kinds of metals.2. It is perfect and necessary equipment for people in treasure hunting. This metal detector can be applied to do outdoor adventure, relics detection etc.3. Its LCD display with backlight can help the user to detect metal at night.4. With this powerful and versatile device, you can hunt for coins, relics, jewelry, gold, and silver just about anywhere.5. With four large adjustment function: identify range free adjustment, adjustable sensitivity, adjustable volume, adjustable backlight.Spec:Condition: 100% Brand NewItem Type: LCD Metal DetectorMaterial: ABSColor: As shown in the pictureDetection Indication: LCD displayAudio: Unique 3 tones for different target Coil: 8.5in waterproof search coilDistinction: Iron and non-ironOperating Frequency: 6.6KHz ± 0.2KHz.8-inch Waterproof ProbeTwo Ways of Working: a. Discrimination (DISC) (motion discrimination);b. PINPOINT (non-motion discrimination).DISC: >= 18cm / 7.1in (25 cents, in the air);PINPOINT: >= 18cm / 7.1in (25 cents, in the air).Alarm Indication:a.LCD Indication (with backlight):In the DISC mode, the target signal type (7 steps) and depth (8 steps) are indicated;The PINPOINT mode indicates the target depth.b. Sound Indication (with speaker and 3.5 headphone plug):DISC mode indicates the target signal type (3 audio indication);PINPOINT mode audio indicates depth.Power Supply: 2 x 9V batteries (Not included)Working Current: Static ≤ 40mA; dynamic ≤ 60mA. Battery Life: 6-8 hoursPacking size: Approx.55.5x27x13cm / 21.9x10.6x5.1inWeight: Approx.1600g/56.4ozPackage List:1 x LCD Metal Detector1 x Instruction Manual