Olatec Original U8s Rose Red U Watch Nano Waterproof Smart Watch Upgraded U8 Bluetooth Wrist Watch Phone Pedometer Sync Calls & Messages Remote Camera Music Original U8S U Watch Nano Waterproof Smart Watch Upgraded U8 Bluetooth Wrist Watch Phone Pedometer SYNC Calls & Messages Remote Camera Music Waterproof: Nano Life waterproof comprehensive protection, along with the gender change to play, wear more easy and free, enjoy your outdoor sport and have fun. Ringing reminder when you receive a call, Ringing reminder once your mobile phone disconnected Anti-lost alarm function: When cellphone left watch alarm automatically, after a certain distance to avoid lose the phones Display the number or name of incoming calls