1Durable Material: Adopts monocrystalline silicon material, durable and able to withstand high temperatures and waterproof, could be use in harsh outdoor environments. 2Power Supply: The solar panel can convert sunlight into electricity, dual output design, enough to provide power supply for mobile phones, power banks, car batteries, and more. 3Long Lasting Durability: Resistant to high temperatures, water, and shocks, suitable for use on mobile vehicles and capable of working in various weather conditions. 4Easy Maintenance: Requires minimal maintenance and replacement. Regularly cleaning the panel surface is enough to maintain its optimal power generation efficiency. 5Secure Installation: The panel comes with four suction cups, which can provide better stability and prevent it from loosening or falling off during use.