Powerful 4000W inverter features dual ports and an AC outlet, perfect for charging smartphones, laptops, and powering larger devices during outdoor adventures. Includes a 300W waterproof solar panel, devised for durability and efficiency in various weather conditions, ensuring reliable outdoor power supply. Smart 100A solar controller intelligently manages charge and discharge, maximizing flow for peak performance and efficiency, making it ideal for off-grid use. User-friendly LED screen displays real-time power consumption and generation, allowing you to monitor system performance effortlessly at a glance. Comprehensive features including low/high voltage protection, overcurrent, and short circuit protection ensure safe and reliable operation in any environment, giving you peace of mind on your adventures., Manufacturer: ZGHQHCDRH