Lucky FFW718& FFW718LA Wireless Portable Fish Finder

SPECIFICATIONS   Waterproof design: Level-4 (spray-water-proof)   Sonar Frequency: 125Khz Sonar Frequency: Wireless: 125Khz Sonar Coverage: 90 degrees Sonar Coverage: 90 degrees Power requirement: 4* AAA batteries Power Source: No. 7 Battery Power Input: AAA Menu Approved Language: English , Russian&Deustch Manual Approved Language: English&Russian Language: English Display: 2.2inch high-contrast Dot matrix FSTN LCD Detecting Range: 0.6-73 Meter Depth Capability: 135 feet( 45 m) Brand Name: LUCKYLAKER Back lighting: On/ Off White LED