Keep track of signal and battery status, messages, missed calls, time/date and music player details; Automatic Power On/Off Display * a free calendar card included,Wakes your phone automatically when opened and powers off display when your flip cover is closed; Interactive S-View Window * The Samsung Flip Cover provides screen protection for the Samsung Galaxy S 4 smartphone, reducing smudges and scratches * These cases have been specifically designed for the Samsung Galaxy S 4 smartphone; * The back easily snaps on, replacing the phone"s standard battery cover, without making the phone bulky