FF718LiC-W Russian Version Colored Wireless Fish Finder Sonar Sensor 45M Rechargeable Battery Portable Russian/EnglishSonar Coverage: 90 degree beam angle Sonar Frequency: Wireless: 125Khz Power Input: DC 10 18V Detecting Range: 0. 6 36 Meter Power Source: DC 10V 18V Brand Name: LUCKY Language: RUS ENG Type: Fish Finder Display (main unit): 2. 8 inch color TFT LCD Display 240*(RGB)*320 Depth unit (main unit): Meters Feet Language: Russian or English Depth Capability: 0. 7 45M Operational Wireless Frequency: 433. 92 MHz Sonar Frequency: 125 kHz Model Number: FF718Lic