Renogy CORE 230VAC 12V Pure Sine Wave Inverter 1KW. Rapidly switches between battery and AC power within 50ms. Incorporates an internal backup DC fuse for enhanced safety. Offers comprehensive electronic protections for maximum safety. Delivers pure sine wave power for cleaner, smoother electricity. Grid priority function ensures utility power is used before the battery. Unlike modified sine wave inverters, this 1000W inverter is a pure sine wave, capable of producing cleaner, smoother, and more reliable electricity to operate tools, fans, lights, and other electronics without interference. SUPPLIED WITH UK PLUGS AND SOCKETS. Dimensions approx. 482 x 220 x 92mm.