Toslon TF500 Fish Finder 300 Meter Range 4.5" Screen. 4 Level Grayscale

Display: Size:4.3"TFT LCD;Sunlight Viewable Resolution:480*272 Pixels;65,536 color Language:Multi-language Monitor and Display Real-time Voltage of Bait Boat Battery IPX6 Level Waterproof Casing Design Sonar: Depth Capability:30m(100ft) Sonar Frequency:115khz Sonar Beam Angle:60deg@-10db Sonar Alarm:Fish/Shallow/Low Battery R/F: RC Distance(field test):Max 300m(1000ft) Ridao Frequency:2.4Ghz RF Channel: 20 RC Power:20dBm Power: Power of Display:6-12V Lithium Battery or 8*AA Battery Power of Transmitter:Powered by Bait Boat or DC 6-12V/2.0W Technical and Casting: Senor Cable Length:0.5m Sonar Unit Size:153*110*44mm;Potable Case Size:262*150*98mm Opterational Temperature:-10℃-50℃ Water Temp. Included in Transducer Features: Extreme stable wireless performance even in bad condition Display targe dephth reading above each fish symbol Big/small fish identification Rugged potable case for a full protection of the fish finder Full one-year warranty;extened warranties avaiable