There were lines moving thru with depth info. I attached the power directly to the camera and bypassed the battery for testing. Battery life is unknown and is included for FREE - it is likely that you would need to replace. Video feeds from camera to the 4 BW screen. VIdeo base with cable and free battery.The item "Aqua-vu DT Depth-Tech B&W Underwater Video Camera +Case Cable Power Viewer JBC" is in sale since Wednesday, October 21, 2020. This item is in the category "Sporting Goods\Fishing\Fishing Equipment\Underwater Cameras". The seller is "fortwaynesgw" and is located in Fort Wayne, Indiana. This item can be shipped to United States.