?This amazing product is especially designed for amateur and professional fishermen alike£¬ to find out the location of fish£¬ depth and bottom contour of water. The unit can be used in ocean£¬ river or lake and is fantastic for detecting schools of fish in any particular area.<p><strong>Features:</strong><br>Wide and clear LCD display.<br>Depth readout from 0.6 to 100m.<br>Fish alarm.<br>Battery save mode.<br>Selectable sensitivity.<br>Fish depth scale.<br>Water temperature indicator.<br>Water-resistant design.</p><p><strong>Specifications:</strong><br>Display type: TN/ANTI-UV LCD<br>Display size: 4.3 * 4cm / 1.7 * 1.6in<br>Backlighting: White LED<br>Power supply: 4-AAA alkaline batteries (Not included)<br>Measure unit: feet / meter£¬ F / ¡æ<br>Sensor beam angle: 45 degrees<br>Depth range max: 100M / 328Ft<br>Depth range min: 0.6M / 2Ft<br>Operational temperature: (-10-70¡æ)<br>Main body size: 12 * 7 * 2.5cm / 4.7 * 2.8 * 1.0in<br>Main body weight: 119g / 4.2oz<br>Total weight: 450g / 15.9oz<br>Package size: 27 * 16.5 * 6cm / 10.6 * 6.5 * 2.4in<br>Package weight: 550g / 19.4oz</p><p><strong>Package List:</strong><br>1 * Fish Finder<br>1 * Round Transducer with 25ft Cable<br>1 * Transducer Adapter<br>1 * Stainless Bolt<br>1 * Stainless Wing Nut<br>1 * Neck Strap<br>1 * User Manual (English)</p>