• 【Compatible Models】-This Case is specially designed for Samsung Galaxy M13 LTE 4G. Stylish luxury flip phone case,Not compatible with other phones, please check your phone model before buying to avoid buying the wrong model. • 【Automatic wake up & sleep】-The phone case has the function of automatic wake up and sleep, so that you can save electricity, open the case can wake up the phone, turn on the working state, close the phone case, the phone will automatically extinguish the screen, save electricity. • 【Viewing Window 】-The flip case combines a TPU bumper with comfortable PU leather. Durable and stylish and all-round protection for your precious phone. Front windows of the phone case able to see some information like incoming calls,Unique and creative design. • 【Precise Cut-out】-Precise cutouts for speakers, camera, and other functional ports. Easy access to all ports and controls. Slim and light weight design will never make your phone looks bulky. • 【Installation】- Installation is very simple and easy to use.