1. The LED can be turned on/off:Press the LED button to enter into the menu of adjustment of LED brightness then press up or down to turn on or off and adjust the brightness. 2.15M video cable length:,this product can detect deeper underwater scenes,increase your fun of fishing 3. Configured With Eight Night Vision Infrared Lights Which Is Suitable To Various And Complex Underwater Environment 4. Original sun visor:you can see the screen clearly even in the sun 5. Fit For The Whole Waters:Seashore,Gangbyeon,Riverside,Ice fishing,Lakeside,Pond,etc. 6. Power saving mode:Built in 4000mAh Lithium battery,4.5hours continue working at full charged Kindly remond that this fish finder is without DVR Function Monitor Specification: Screen size:4.3 inch Digital TFT Screen TFT Resolution:480 x 272 Language:English,Japanese,Russian,Chinese Power supply:DC 5V Battery inside:4000mAh Lithium battery Battery working time:about 5-7hours at 20 degree centigrade Working Temp:-20-60℃ Storage Temp:-30-70℃ Camera Specification: LENS:Color cmos sensor,HD 1000TVL Visible distance:0.2-3M Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. voltage: AC85-265V Colour:As Shown Material:ABS Package Contents: 1 x 4.3 inch Monitor 1 x Camera With 15M Cable 1 x Power Adapter 6 x Plastic Ring 1 x Float 1 x Metal Clip Set 1 x Bracket