1、High Efficiency: A 30W solar panel provides reliable energy collection and conversion capabilities, providing stable power supply for your equipment. 2、Powerful Inverter: The 220W inverter can convert direct current generated by solar panels into alternating current, meeting the needs of your electrical equipment. 3、Waterproof Controller: Equipped with waterproof controller to ensure the safety and reliability under various weather conditions. 4、Easy to Install: The simple kit design makes installation more convenient and suitable for various outdoor environments and application scenarios. 5、Reliability and Durability: Adopting premium aluminum and ABS materials and designs to ensure a long lifespan and reliability, suitable for long term use. 1 x Solar Panel1 x Inverter1 x Controller1 x User Manual Item Type: Solar Panel KitMaterial: Aluminum, ABSSolar Panel Size: Approx. 33.5 x 20.5cm / 13.19 x 8.07in, without power storage function. Solar Panel Power: 30WInverter Power: 220WController: MPPT QC 3.0Weight: 653 g / 23.03 oz(approx.)