FFW718 RU Russian Version Wireless Fish Finder for Fishing range 120 m Depth 45 m Original from Lucky plantSonar Coverage: 90 degrees beam angle Sonar Frequency: Wireless: 125Khz Power Input: AAA Detecting Range: 0. 6 36 Meter Language: Russian Power Source: DC 5V Brand Name: LUCKY Type: Professional Dot Matrix Wireless Fish Finder Wireless operational range: 120 meters Depth Range Max Min: 45 meters 0. 7 meters Wireless Frequency: 433 MHz Display Size: 41 (W) mm x 48 (D) mm (1. 61' x 1. 89' inch) Operating Temperature: 14~122'F ( 10~50'C) Power