Battery powered+solar charging panel. Built in recyclable rechargeable battery, ultra-low power system optimization, energy saving, durable endurance, and long term standby with solar charging panel. Picture in Picture, 8X Digital Zoom. You can switch from 1X to 8X digital zoom instantly; it can fast zoom in or zoom out without lag; watch far and near images Simultaneously through Picture in Picture, don’t miss a detail. Build in speaker and microphone, support clear two way voice speaking. When someone passes through the alarm area, the camera will detect the person’s movement. When it is found that someone breaks into the monitoring area, the camera will immediately take a picture and push alarm to App. Full Color Night Vision. When the white LED light is on, the camera will display colorful vision at night, and there are three night modes for you to choose. PTZ Control by APP. Rotates 355° Horizontally and 90° Vertically. You can control it in the APP directly whenever you want and wherever you are. IP66 Waterproof / Dustproof. The camera is equipped with IP66 case, which is waterproof, sun-proof and dust-proof. It is suitable for any environment.