Features: 1.High Definition: 4.3 inch LCD display make you can clearly see the fish biting bait, with sun visor for bright environment outside under sunshine. 2.High Quality Material: Fish finder is made of high quality ABS, TN and aluminium alloy material, IP67 waterproof, not easy to damage and durable. 3.Rechargeable Battery: Underwater fishing camera builts in 5000mAh rechargeable battery, have a long service time, suitable for outdoor use. 4.Easy Installation: Fish finder video is easy to fix on rod, convenient for using, give you a different and pleasant fishing experience. 5.Wide Application: Portable fish finder is ideal for sea fishing, ice fishing, lake fishing, boat fishing and other underwater expeditions. specification:Item Type: Fish Finder Screen Parameter: Color: Black Material: ABS+TN Battery Type: Built in 5000mAh lithium battery (included) Camera Signal Input: CVBS Size: 4.3 inches LCD: TN clear screen Resolution: 480x272 Brightness: 1000cd Functions: Focus, hue, brightness, contrast, etc are adjustable Camera Parameter: Color: Black Wide Angle: 190 full screen Signal Output: CVBS Lens: Full glass (Blue light) Shell Material: Aluminum alloy shell Waterproof Grade: IP67 (deep waterproof) Applicatiion Range: Ideal for sea fishing, ice fishing, lake fishing, boat fishing and other underwater expeditions PackageList:1 x Display Screen1 xDisplay Screen Holder1 xEarphone Video Plug1 xData Line1 x User Manual1 xCamera(30 meters)1 x Base