Metal Detector Model CT-1028 with Waterproof Coil This metal detector is perfect for effectively searching for metal objects, gold, silver, including coins, military items, jewelry, or other valuable things hidden underground. The detector is lightweight, versatile, and very easy to use. Main Features: - Precision coil with a diameter of 220mm, waterproof - LCD display - Metal separation function - Pinpoint function for precise locating of detected objects - Tonal signals with adjustable volume (speakers or headphones)<br>< br>- Adjustable aluminum telescopic arm - Comfortable forearm grip - Low weight for comfortable use Metal separation This feature allows the detector to distinguish between different types of metals, especially to distinguish between ferrous metals and non-ferrous metals (gold, silver, copper, aluminum, lead). This allows small objects such as caps, sleeves, or fragments to be filtered out. Pinpoint Once a metal object has been detected, you can use the pinpoint function to get a more accurate indication of the target. All Metal Used to detect all types of metals. In this mode, the device can detect all types of metal. Advanced coil The detector uses an advanced, waterproof coil with a diameter of 215 mm. Thanks to low-frequency waves, it is very accurate in finding even very small objects as well as steel beams in walls or floors. When metal is detected, the information is provided through an audible signal and a precise and clear digital indicator. Technical specifications: - Coil: waterproof, diameter 220 mm - Indicator: LCD - Adjustment options: VOLUME (volume) DISC (metal separation) P/P (precise location of detected target) ALL METAL (all types of metal) SENSE (sensitivity level) - Detection range: low tones: iron, medium tones: bronze, gold high tones: silver - 3-tone audio signal: built-in speaker, headphone jack 3.5mm (headphones not included) - Power supply: 2 x 9V batteries (not included) - Height from the ground: 2 - 7 cm - Adjustable spray arm length: 105 - 120 cm - Carton dimensions: 53 x 27 x 14 cm - Weight: 1 kg (without batteries)