Motherboard Circuit Board Battery Back Cover Watch Accessories for Samsung Gear S3 R760/765/770 Features: l High quality for professional use l Help to repair your watch, and make it work properly l Easy to use stable performance l Highly recommend professional installation. We will not be held responsible for any damages to your smart watch that you may cause during the changing of replacement parts l Replace the original damaged parts to ensure long lifetime and better work performance Specification: l Types (Optional): S3 Motherboard R760, S3 Motherboard Classic Version R770, S3 US Version R765A Motherboard l Applicable Model: for Samsung Gear S3 R760/765/770 l Quantity: 1 PCS Package: l 1x Motherboard