This Premium leather cell phone case w/ swivel (for models w/ horizontal front display) is 100% compatible with the Kyocera KX1. Our batteries and accessories are made with high quality parts and are guaranteed to meet or exceed the original equipment manufacturers specifications at a reduced price. All batteries are tested for 100% quality control assurance. This Kyocera KX1 Premium leather case w/ swivel (for models w/ horizontal front display) includes a 1 year warranty to guarantee that it has no manufacturing defects.