Product: Venterior Handheld Fish Finder, Portable Fishfinder Fish Depth Finder with Sonar Sensor Transducer and LCD Display
Brand: Venterior
Specification :
 1. Measure Units: Meters / Feet
 2. Display: LCD 
 3. Backlighting: LED
 4. 4.6cm diameter Round transducer sensor
 5. Depth Range : Max: 100m (328ft) ; Min: 0.9m (3ft)
 6. Sensor Beam Angle: 45 degrees
 7. Display the nature or circumstance of bottom of Sea (i.e. grass, rock and sand)
 8. Operating Temperature is from -10°C to 45°C (14°F to 113°F)
9. Uses 4 x AAA batteries (not included) Package Included :
 1. Fish Finder Display
 2. Sonar Sensor (Transducer) with 25ft cable
 3. Removable Transducer Float with Rubber Stopper
 4.Transducer Side-Scan Adapter
 5. Stainless Bolt and Wing Nut
 6.Neck Strap
 7.Operation Manual How to use the Sonar Sensor: 
 1. Toss the sensor and float into the water; 
 2. Attach the Side-Scan Adapter to the boat hull using the mounting tabs; 
 3. Attach the sensor to a handle, lower the sensor into the water. Attention: 
1. It will turn off automatically if the depth display reads "---" continuously for 5 minutes. 
2. The transmitter is waterproof, but the receiver (unit with screen) is not waterproof, so please do not submerge or spray the fish finder screen with water. 
3. It can not be used to detect bait fish(motionless) or fish that is smaller than 10cm. 
4. When use this fish finder on moving boat, please make sure the moving speed is slowly (lower than 5 mph). 
5. Extremely cold weather will impact the performance of the product. It is suggested that you keep the unit in temperatures above 0 degrees during operation. 
6. Strong waves, suspended matter and muddy water,will affect the performance. 
Detect and display water depth, approximate fish location, fish size(small/median/big), short & tall weeds, sand & rocks on seabed. Setting can be saved when turned off. Backlight mode enables you to use the fish fish finder at night.
Comes with round transducer with 25 ft cable and removable transducer float. Suitable for fishing off the dock, from a kayak, and ice fishing. Its neck strap allow you to hang it around neck. Apply to lake, river, sea and other fishing environment.
The fish finder use sonar to detect water depth and fish location. Detectable area is 45 degrees beam angle under the sonar transducer. Detectable depth range is from 3ft/1m to 328ft/100m below the sonar transducer.
Various features settings: 5 user selectable sensitivity; battery save mode; backlight mode (allow you to use it at night); fish alarm (can be turned off, gives you alerts when it detects fish schools passing by); unit of measure (water depth shows by meters or feet)
Warranty and Brand Support: All Venterior Portable Fish Finder is covered by a 2-year Warranty. Any questions before or after purchase, please feel free to contact us via Amazon message or brand after-sale support on product package (response within 24 hours every day online).

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