◆A brand name: The design back that is elegant in the appearance nicety which is Huami GTR 47mm smart Huami 5ATM waterproofing slender GPS music control for Android IOS global amateurs Fit gtr shaomi gps , and is Classic. As for design which is the Classic which I got of the harmony and GTR 47mm with the element which is intelligence, dual Crown and circular Face adopt an attractive classic design. The clock is made of noble metals such as titanium and is solid though it is light and is delicate. By 24-day innovative battery life, there is not the worry running out of battery anymore. By an advanced tip of the low power consumption, a circuitry strengthened newly, thorough electricity optimization, power consumption management, Amazfit GTR lasts more than three weeks and completely works. *Battery consumption may vary according to real use methods, thank you for your understanding. The appearance which is The design back that is delicate, and is elegant, and is Classic. As for design which is the Classic which I got of the harmony and GTR 47mm with the element which is intelligence, dual Crown and circular Face adopt an attractive classic design. The clock is made of noble metals such as titanium and is solid though it is light and is delicate. By 24-day innovative battery life, there is not the worry running out of battery anymore. By an advanced tip of the low power consumption, a circuitry strengthened newly, thorough electricity optimization, power consumption management, HuamiGTR lasts more than three weeks and completely works. *Battery consumption may vary according to real use methods, thank you for your understanding. A -rich mode and simple operation : Smart in support of 12 kinds of modes: I record steps, data including the Calorie consumption to Outdoor , a running machine, a walking bicycle, indoor bicycle, swimming, indoor swimming, stem fur, mountain climbing, trail , a ski, weight at distance, time. The operation of the touch screen is very easy, and there is no need in the vertical and horizontal operation that is involved, and is complicated with a display! 5ATM grade waterproofing and professional swimming chase GTR with the waterproofness of 50 meters in depth supports plural swimming scenarios. The clock recognizes a position of the swimming automatically and records data such as SWOLF, a pace, the Calorie consumption and can analyze data exactly whenever I swim. ・I am suitable for 5ATM: Spray, swimming, rain or snow, snorkeling, a normal temperature shower. ・I am not suitable for 5ATM: Scuba diving, aquatic sports, diving. Please dry it as soon as possible to maintain a feeling of comfortable wearing when you soak a clock into water.