Feature: 1. 5in Monitor: 5 inch IPS full view screen with high definition, has sun visor for bright environment outside, you can clearly see the image. 2. High Quality Material: Fish finder is made of high quality ABS, IPS and aluminium alloy material, IP67 waterproof, high strength and durable. 3. Rechargeable Battery: Underwater fish finder builts in 8000mAh rechargeable battery, use time can last 6‑8 hours, can be powered by 5V/1A mobile power supply. 4. Easy Installation: Fish finder video is easy to fix on rod, with approx. 30m/32.8yd cable, convenient for using, give you a pleasant fishing experience. 5. Wide Application: Portable fish finder is suitable for sea fishing, ice fishing, lake fishing, boat fishing and other underwater expeditions. Specification: Item Type: Fish Finder Screen Parameter: Color: Black Material: ABS+IPS Battery Type: Built in 8000mAh lithium battery (included) Signal Input: CVBS Size: 5 inches LCD: IPS full view screen Resolution: 800x480 Brightness: 1500cd Functions: Focus, hue, brightness, contrast, etc are adjustable Camera Parameter: Color: Red 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. Package List: 1 x Monitor1 x Camera(30 meters)1 x Monitor Holder1 x Earphone Video Plug1 x Floater1 x Floater Base1 x Data Line1 x User Manual