Detects Quest Q30 works with a frequency of 14kHz. Fifteen level settings for sound, vibration and the use of headphones when using the 3.5 mm jack are used to report findings. Bluetooth module for pairing with a phone. The detector is waterproof. It uses ground balance. Built-in Li-Po 3000 mAh battery recharged via USB (14h operation). Programs: park/field/beach/gold. With the detector, it is possible to set metal discrimination, volume, programs. Led display with an indicator of the approximate depth of the object. LED display with backlight and LED bulb for illumination at night. Weight 1.15 kg.