LUCKY Watch Type Sonar Fish Finder Wireless Fishfinder 200FT 60M Range Portable Echo Fishing Sounder

This unit is designed for the liker in fishing. It can be used as watch and fishfinder. 

Features:
Clock mode or wireless mode.
Wireless, no more long & heavy cable for transducer. 
Rechargeable, the LCD includes 3.7V rechargeable lithium batteries. 
1.77inch TFT color LCD, pixels: 128V * 160H. 
User mode, language, sensitivity, depth range, zoom, depth alarm, fish alarm, fish icon, power save, depth units, temp. unit settings.
English / Russian / German / Hungarian four language options.
10-level sensitivity settings available, higher-degree sensitivity can help you get more accurate chances to detect the fish.
Built in memory stores sonar setting when the fish finder is turned off.
Wireless Sensor could shut down automatically when it is out of the water.
No need to drill hole in your boat or kayak hull to install the sensor anymore. Two small holes on the wireless sensor allow you to tether with your fishing line and cast it onto water as far as you want. 
60m / 200ft wireless operating range, 45m / 147ft depth capability.
90 degrees beam angle in 125Khz (Wireless).
Display underwater contour and water temperature.
With fish depth scale and audible fish alarm.
Small, medium, or big sized fish icon displays on the screen when fish is detected.

Specification: 
1. Display
Display: 1.77inch TFT color LCD, pixels: 128V * 160H
Display Size: 50 * 38mm / 2.0 * 1.5in
User Mode: Wireless Mode / Clock Mode
Backlight: On/off White LED
Language Options: English / Russian / German / Hungarian
Operating Frequency: 433.92MHz
Waterproof Design: Level-4 (Spray-water-proof)
Power: 3.7V rechargeable lithium batteries (included)
Power Source: DC 10-18V
Weight: 106g / 3.76oz

2. Sonar & Radio
Depth Capability: 0.6-45m / 2-150ft 
Wireless Operating Range: 60m / 200ft 
Sonar Coverage: 90 degrees beam angle in 125Khz 
Operational Temperature: -14°F - 122°F (-10°C-50°C)
Power: 1 * replaceable CR2032 battery (included)
Size: 79 * 55 * 54cm / 3.1 * 2.2 * 2.1in
Weight: 44g / 1.55oz

Package Size: 14.8 * 9.8 * 8.4cm / 5.8 * 3.9 * 3.3in
Package Weight: 334g / 11.78oz

Package List: 
1 * Wireless Remote Sonar Sensor 
1 * Watch Fish Finder 
1 * USB Charging Cable
1 * USB AC Adapter Charger
1 * Vehicle Charger 
1 * Manual