Anchoring security for cruising sailors! Find deep water easily from your dinghy. This unique pocket-sized depth sounder is very accurate and of very high quality. It is useful for boating, fishing, scuba diving, coastal survey, and scientific work.
FREQUENCY: 200kz (Beam Angle 24º)WATERPROOF: to 160 feet; 50 metersRANGE: 2-260 feet or .6 - 79 metersPOWER: Standard 9V dry cell battery (good for 500 10 second readings)MEASURES: 7.7 x 1.7 inches (198x42mm)WEIGHS: 10 oz / 300 grams