These are the best inverters from Samlex. They are the preferred choice when a clean, pure source of AC power is desired. With pure sine wave inverters, your audio and video equipment will run without any buzzing or humming. 12V DC input and dual GFCI outlet for AC output. Perfect for small loads less than 600 Watts. Great for televisions, laptops and many other devices. Model: PST-60S. Rated output: 600 Watts. Surge Power: 1000 Watts.