Handheld Fish Finder Portable Fishing Fishfinder Fish Depth Finder Fishing Gear with Sonar Transducer and LCD Display detaila : 1.This amazing product is especially designed for amateur and fishermen alike, to find out the location of fish, depth and bottom environments of water. The unit can be used in ocean, river or and is fantastic for detecting schools of fish in any particular area. 2.Fishes and bottom environments readout: fish finder portable detects and displays water depth, approximate fish location, short & tall weeds, sand & rocks on bottom. Fish finder portable design gives you another option to hang it around neck. 3.Variety fishes fishing environments: It can be used for off shore fishing, kayak fishing, ice fishing, fishing, sea fishing and so on. You can also use handheld fish finder on the moving kayak with speed below 5mph. 4.Depth readout: The fish finder portable detector range is in a 45°cone underwater. The detection of depth range is from 2ft(0.6m) to 328ft (100m) below fishing sonar transducer. The water depth can be shown either in feet or meter. The fishing sonar sensor is with ft cable and removable transducer float. 5.Powerful functions: battery save mode; backlight mode; fish and fish school alarm. Features: Wide and clear LCD display. Depth readout from 0.6 to 100m. Fish alarm. Battery save mode. Selectable sensitivity. Fish depth scale. Water temperature indicator. Water-resistant design. Specifications: Display type: TN/ANTI-UV LCD Display size: 4.3 x 4cm / 1.7 x1.6in Backlighting: White LED Power supply: 4-AAA alkaline batteries (Not included) Measure unit: feet / meter Sensor beam angle: 45 degrees Depth range max: 100M / 328Ft Depth range min: 0.6M / 2Ft Operational temperature: (-10-70) Main body size: 12 x 7 x 2.5cm / 4.7 x 2.8 x 1.0in Main body weight: 119g / 4.2oz Total weight: 450g / 15.9oz Package size: 27 x 16.5 x 6cm / 10.6 x 6.5 x 2.4in Package weight: 550g / 19.4oz Package List: 1 xFish Finder 1 x Round Transducer with 25ft Cable 1 x Transducer Adapter 1 x Stainless 1 x Stainless Wing Nut 1 x Neck Strap 1 x User Manual (English)