1. The LED can be turned on/off: the LED button to enter into the menu of adjustment of LED brightness then up or down to turn on or off and adjust the brightness. 2.15M video cable length:,this product can detect underwater scenes,increase your fun of fishing 3. Configured With Eight Night Vision Infrared Lights Which Is Suitable To 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,,Pond,etc. 6. Power saving mode:Built in 4000mAh Lithium battery,4.5hours continue working at full 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- 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 Adapter 6 x Plastic Ring 1 x Float 1 x Metal Clip Set 1 x Bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.