It combines the inverter and controller in one unit, built with a low-frequency technology that easily handles the startup surge of high-load appliances. With 6400W pure sine wave output and advanced MPPT solar charging technology, it ensures stable power and achieves 99% conversion efficiency. | Vevor | | 6000W 48V Hybrid Solar Inverter, 120V/240V Split Phase, Built-in 120A MPPT Solar Controller,Low Frequency Pure Sine Wave | White | Best Buy