This fish finder is designed for the liker in fishing. It can detect both fish location and fish size in both fresh and salt water, and can be used as a depth sounder.

Features:
Floating & waterproof sonar design.
Water depth, temperature, fish location, bottom contour can be constantly obtained.
User selectable sensitivity, zoom, units, depth range, shallow alarm, fish icon, fish alarm and chart speed setting.
Built in memory stores sonar setting when the fish finder is turned off.
Wireless Sensor could shut down when it is out of the water.
Wireless fish finder with depth capability 380ft/150m.

Specification:
Brand: Lucky
Model: FF718LiC-W

-Fish Finder:
Display: 2.8 inch color TFT LCD 240320 (RGB)
Backlight: On / Off White LED
Language Options: English / Russian
Operational Temperature: -14-122F (-10-50C)
Power: 1 * 3.7V rechargeable Li-battery (Included)
Charger Voltage: AC 5V 1A
Size: 12.7 * 7.4cm / 5.0 * 2.9in

-Sonar Sensor
Beam Angle: 90
Depth Range: 0.7-45m / 2-145ft
Operating Frequency: 125 KHz
Operating Range: 150m / 380ft
Wireless Frequency: 433.92MHz
Power Requirement: 1 * CR2032 (Included)
Size: 7.9 * 5.4 / 3.1 * 2.1in

Package Size: 15 * 10 * 8.3cm / 5.9 * 3.9 * 3.3in
Package Weight: 377g / 13.3oz

Package List:
1 * Fish Finder
1 * Wireless Sonar Sensor
1 * Charger
1 * Vehicle Charger
1 * Charging Cable
1 * Neck Strap
1 * Manual