Fish Finder Professional 4.3inch IPS HD Screen Underwater Fish Finder Camera for Boat Fishing Sea Fishing Ice Fishing 4.3inch 20m/65.6ft Tensile Fishing Line Item Type: Fish Finder Screen Parameters: Material: ABS,LCD Color: Black Battery Type: Built in 10000mah Lithium Battery (included) Camera Signal Input: CVBS Size: 4.3 Inches Lcd Screen: IPS High Definition Screen Resolution: 480 x 272 Brightness: 1500cd Function: Focal Length, Hue, Brightness, Contrast and So On Camera Parameters: Wide Angle: 220 Degree Full Screen Signal Output: CVBS Lens: Full Glass (Blue Light) Waterproof Grade: IP67 (Deep Waterproof) Scope of Application: It is Ideal for Sea Fishing, Ice Fishing, Lake Fishing, Boat Fishing and Other Underwater Adventures