Horizontal Flip Smart Leather Case with Wake-up / Sleep Function for UMI ROME (Black) 1. Accurate cutouts for easy access to all the buttons and ports, provide smooth operation for you 2. Adopt PU leather material, effectively keep your screen clean; 3. The voltage level sewing craft, each pin is uniform and strong, let your holster more durable, protect your phone longer 4. UMI ROME's cover is easy to use and comes with a smart technology that allows your device to wake up when you open the case and sleep when you close it. This function has proven effective in energy saving which prolong the device's battery life