Lucky Portable Wireless Depth Finders, Fishing Sonar Sensor Transducer with Longer Range Aerial, Fishfinder Alarm in Ocean River Lake

Features
Sensor automatically switch off when not in water
100% waterproof floating sensor
With Alarm and adjustable chart speed, sensitivity level setting, depth range setting
2 ways of how the Fish Finder can be used
** With Rod and Line / Roach Pole
**With Bait Boats
It has CE & RoHS approval. Safe to used and environment friendly, best for amateurs and professionals.
Specifications
Display: Big Adjustable High-contrast Dot matrix FSTN LCD 128(V) x 64(H)
Display Size: 41 (W) x 48 (D) mm (1.61\’ x 1.89\’ inch)
Backlight: White LED with on/off option
Wireless Frequency: 433 MHz
125 kHz sonar frequency
Wireless Sensor Coverage: 90 degrees beam angle
Depth Range Max/Min: 131 feet (40 meters)/2 feet (0.7 meters)
Wireless operational range: 328.08 feet (100 Meters)
Water Temperature Indicator in Celsius (°C) / Fahrenheit (°F) (included in Wireless Sonar Sensor)
User selectable meter or feet readings
Bottom Contour: Show true changing of water bottom contour
Memory: Built-in memory stores sonar setting when the unit is turned off
Operating Temperature: -20 ~ 70°C (-4 ~ 158°F)
Waterproof design: IPx4 / Level 4 (Spray Water Proof)
Battery life of Wireless Sensor: up to 550 hours in water usage
IPX4 Water Resistant Design / Level-4 (spray-water-proof)
Controller: 4 x AAA Alkaline Batteries (not included)
Wireless: 1 x CR-2032 Button Battery (included)
Set Includes
1 x Professional Dot Matrix Wireless Fish Finder
1 x Wireless Remote Sonar Sensor
1 x External Antenna
1 x Neck Strap (FREE)
1 x 3V CR2032 Button Cell Battery for Sensor (FREE)
1 x Manual Quick Reference Guide
1 x Sonar Transmitter/Receiver Connector Cover

Product Features

• Detects both fish location and depth in both fresh and salt water; Wide Wireless Operation Range:328.08 feet (100 Meters)
• Display Fish Icon and Live-Update Water Bottom Contour (grass, sand and rock) in the sea; Detects and displays big and small fish or groups of big and small fish; Can resist the interference from grass when used in lake
• Operational Temperature:14~122°F (-10~50°C);Storage Temperature: -4~158°F (-20~70°C)
• Adjustable chart speed, sensitivity level setting and depth range setting; Adjustable Sonar sensitivity setting; Audible fish and depth alarm; Zoom at specified depth
• Wireless Sensor Coverage: 90 degrees beam angle;Depth Range Max/Min: (45 meters)/2 feet (0.7 meters)