Terra Gold LR 200 is an long range detector for electronic dowsing with 6 frequency presets to search gold, silver, brass or cooper and cavity. You can choose one frequency preset at a time. We can check the distance and depth of research by the sensitivity key, which depends on the quantity of the target and the ability of the operator and it can reach up to 2.500 meters and 6 meters depth. The various options are made from tactile keys, lighting the corresponding red led indicator. The Terra Gold LR 200 is easy to use. Each time we press a tactile key the red led indicator lights and also the led of the choice we made. There is the possibility of checking the battery voltage from the corresponding tactile key with indicators leds. LR 200 is assembled in 10 seconds and consists of three parts, the main unit, the two removable BNC antennas for transmit / receive and the removable handle. Compact design, small in size and easily transportable. It is lightweight and does not tire the hand. The Terra Gold LR 200 is made with the latest technology featuring microprocessor and components with low power consumption. It's the best and easiest to use electronic long range detector for electronic dowsing. Every metal and cavity has its own specific molecular frequency. LR 200 provides this molecular frequency for each one, to make the desired target visible. The On/Off switch that opens and closes the detector also has corresponding indicator led of options and it provides protection against wrong choice. It was designed and made in European Union. We provide full service and support. Specifications Compact design Freq. select: Option 6 frequency presets: 3 for gold, silver, brass or cooper and cavity Sensitivity: 8 positions Bat test: voltage with led indicator, 3 positions Microprocessor Relative humidity: 95% maximum Operating Temperature: -10� to 50� C / 14� to 122� F Battery: 1 x 9V alkaline Operation: 12-16 hours with 9V alkaline Maximum Depth: 6 m / 20 ft Maximum distance: 2.500 m / 8.200 ft Parts: Main unit, removable BNC antennas, removable handle Main unit: 15 x 6,5 x 2,5 cm / 5,9 x 2,5 x 1 in Instructions: English, Greek, Arabic, Spanish, French Warranty: 24 months http://www.terra-gold.com