For HTC ONE M7 3200mah Backup Battery External Rechargeable Full Protection Flip Case with Stand Support (White) Unique,fashion and high-class sliding design.Fip case with stand support Totally cover and protect your phone from slipping. Eloquent styling-compliments the phone profile. High capacity external battery-doubles stand-by time for your phone Cut outs for all the phone features-use your phone without removing it from the case