Shindn Portable Fish Finder, Fishfinder with Wired Sonar Sensor Transducer and LCD Dispaly (Wire Length is 40 inches)

Product manual :
①. Units of measurement, meters and inches
②. Display features: TN/Anti-UV LCD display
③. Sonar sensor size: 4.6cm diameter
⑤. Depth Range : Max: 100m (328.08ft) ; Min: 0.7m (2.30 ft)
⑥. Sensor Beam Angle: 45 degrees
⑦. Operating Temperature is from -20°C to 70°C (-4°F to 158°F)
⑧. Uses 4 x AAA batteries (not included)
Product List :
1* Fish Finder Display
1* Sonar Sensor (Transducer) with 25ft cable
1* Removable Transducer Float with Rubber Stopper
1* Transducer Side-Scan Adapter
1* Stainless Bolt and Wing Nut
1* Nylon wrist strap
1* Operation Manual
how to use:
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.
1. The product can only show you where the fish are. It can not show you how big the fish are, but you could adjust the Sensitivity setting. When the Sensitivity is high, it will show you both big fish and small fish; when low, it will only show you the big fish.
2. 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.
3. Strong waves, suspended matter and muddy water,will affect the performance.
4. 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. 3. The hole on the ice would be better to be bigger.
USPS door-to-door, transport time about 6-10 days.