Specification :
Measure Units: Meters / Feet
Display: TN/Anti-UV LCD display
Backlighting: Green LED
4.6cm diameter Round transducer sensor
Depth Range : Max: 100m (328.08 ft) ; Min: 0.6m (1.968 ft)
Sensor Beam Angle: 45 degrees
Display the nature or circumstance of bottom of Sea (i.e. grass, rock and sand)
Operating Temperature is from -20°C to 70°C (-4°F to 158°F)
Uses 4 x AAA batteries (NOT included)

Package List:
1 x Fish Finder Display
1 x Round Transducer with 25ft cable
1 x Transducer Adapter
1 x Stainless Bolt and Stainless Wring Nut
1 x Neck Strap
1 x Operation Manual

How to use the Sonar Sensor:
Toss the sensor and float into the water(Place the sensor and float in your hand, and toss underhand);
Attach the Side-Scan Adapter to the boat hull using the mounting tabs;
Attach the sensor to a handle, lower the sensor into the water.

Attention:
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.
Strong waves, suspended matter and muddy water,will affect the performance.

Ice fishing:
Please remove the snow on ice to make sure the ice surface is smooth.
If there are any air between the sonar sensor and ice, or the water below the ice, the unit will not work properly and will require you to try another spot, or cut a hole in the ice to use.
The hole on the ice would be better to be bigger.

Product Features

• √Detect and display water depth, approximate fish location, short & tall weeds, sand, and rocks on seabed. Setting can be saved when turned off. Apply to lake, river, sea and other fishing environment. Depth range from 1M to 100m. NOTE: The depth is measured from the sonar sensor, not the float.
• √Round transducer with 25 ft cable and removable transducer float. Can be used for fishing off the dock, on a boat (including mounting bracket to attach the sensor to your boat), and ice fishing.
• √Various features settings: 5 user selectable sensitivity; battery save mode; backlight mode; fish alarm; unit of measure. Water depth shows by meters/feet.
• √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.
• √Warranty: This device is covered by a 1 Year Warranty.Any questions before or after purchase, please feel free to contact customer service representative (response within 24 hours every day online).