Power your devices and appliances on the go with the Hardkorr 1000W Pure Sine Wave Inverter with AC Transfer. Unlike modified sine wave inverters, pure sine wave makes sure you get a stable and clean power supply that keeps your devices such as laptops, phones and tablets safe when changing them through your inverter. Hardkorr 1000W Pure Sine Wave Inverter has a high surge output that doubles the constant power of the inverter when it needs it, perfect for appliances that draw more power when you first turn them on. Its high efficiency with an impressive 92% efficiency at half-load and 89% at full-load, you'll get more out of your power source, saving energy and reducing operating costs, while Eco-Mode significantly reduces amp draw when not in active use, ensuring you get the most out of your batteries without unnecessary drain. Whether you love heading off the beaten track, touring in your caravan or camping with the fam, the Hardkorr 1000W Pure Sine Wave Inverter with AC Transfer will keep your appliances and devices running smoothly wherever your adventures take you!