LUCKY Colors Display Portable fish finder echo sounder Alarm Transducer Fishfinder 0.7-100m fishing echo sounderSonar Coverage: 45 Degrees Sonar Frequency: Cable: 200Khz Power Input: AAA Detecting Range: 0. 6 183 Meter Language: English Power Source: No. 5 Battery Brand Name: LUCKY Item Name: Colors Display Portable fish finder depth echo sounder Display: Tn anti uv lcd fishing finder Backlighting: Soft Glow low intensity LED Power Requirement: 4 x alkaline batteries(not included) Depth Range Max: 328 feet (100) Depth Range Min: 2 feets (0. 7m) Sonar Frequency: