SEYAS 500W Auto Step Up &amp; Step Down Voltage Transformer Converter ， 24x7 hrs Constantly Work Time with 100% Capacity ， 110-120 to 220-240 Volts - Soft Start Function<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>1. 24*7 hrs work time and 100% loading capacity. High efficiency toroidal transformer with stable output and low consumption.</li><li>2. Automatic Voltage Conversion Technology (US Invention Patent No. US9225259 B2)， Automatic recognize the input voltage and convert to the correspond voltage. Manual selecting input voltage is no need any more.</li><li>3. Soft-start Function. A soft-start circuit is built inside to prevent an inrush current at the starting moment. Home circuit breaker not trip off at the starting moment.</li><li>4. Overcurrent protection. There are 2 input mini circuit breaker installed， once an overcurrent or short circuit happens， the circuit breaker will trip off.</li><li>5. CE Certified， 24*7 constant work time with 100% capacity that superior to other converters.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41q6ByKL7RL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51WtQ1v-VmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51%2BV279BvqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Z%2Bd8RQd6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51bQlDOD-RL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51CoQvIVahL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ZwXNyLA2L.jpg" noproxy>