Digital Depth Sounders

This sounder is waterproof to a depth of 150' (50m)and sounder measures depth in feet or meters in a range of 1.8' to 260' (0.6m to 79m). The transducer sends high frequency pulses to the bottom of a body of water where these pulses are reflected back and converted to electrical pulses that are amplified and displayed on the easy-to-read LCD. 7-Digit LCD is backlit for night use. This compact depth sounder transports easily and stores conveniently – it will even slip into a shirt pocket! Powered by a 9V DC dry cell battery (included), the sounder has a battery life of approximately 500 uses and automatically shut off after 10 seconds. Wrist lanyard included. Minimum Depth: 1.8' (0.6m). Maximum Depth: 260' (79m). Accuracy: ±1%. Frequency: Built-in transducer model (90100), 400 KHz with a 6° beam angle Backlight: Filament light. Dimensions: 1.7" x 7.8". Weight with battery: 10 oz.