Auto-Vox Travel Trailer Solar Backup Camera, RV Wireless Digital Reverse Camera with Monitor for CamperVans,Trucks Highway Observations Rear View Camera System

https://drive.google.com/file/d/1PcgZum9-5vhp0TEfJtCK9qev7ofGa4ux/view?usp=sharing">SOLAR 1 PRO Manual download. however, solar charging cannot completely replace USB charging, especially when the battery is low. The solar panel can be used as a tool to supply power to the battery, extend the working time of the backup camera and reduce the charging times. If you use the product 3-4 times a day, it will work for 45-60 days. Question：how often does this have to be recharged manually ? can i rely on sun only? Answer：The battery capacity is 3350mah, which can continuously work for 7.5 hours on a full charge. Question: How Can i adjust the working mode into 120S? Answer：The default display time of the monitor is 90 seconds, which can be flexibly adjusted to 45S/60S/120S on the Menu Setting, kindly please check more operations from the attached video