Dual AC power automatic switching module. The module can automatically switch between the two power sources.<br> Simple to use and widely used.<br> Made of high-quality materials, it is and stable to use.<br> Small and lightweight, it does not take up space and can be taken .<br> Durable and long service life.<br> Product Name: AC Power Automatic Switch<br> Voltage Input: Main Power 85V-240V<br> Voltage Input: Backup Power AC 85V-240V<br> Load Current: Max 10A<br> color:Blue<br> Material:PCB<br> size:70mm x 47mm x 18mm<br> Package Contents:<br> 1 Switch Module<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.