LUCKY FF1108-1CT Portable Fish Finder 100M/300FT Depth Fish Alarm Wired Fish Detector

Powered by rechargeable two 2000mAh lithium batteries., 2.4inch TFT color LCD,pixels:240V * 960H., Sensitivity,zoom,units,depth range,shallow alarm,language,brightness,fish icon,fish alarm and chart speed settings., English / Russian two language options., 10-level sensitivity settings available,higher-degree sensitivity can help you get more accurate chances to detect the fish.