BEFORE PLACING YOUR ORDER CONTACT US SO WE CAN CONFIRM AVAILABILITY AND OFFER YOU A DISCOUNT CODE. YOU MAY DO THIS VIA CHAT OR EMAIL [email protected] SEND US THE PRODUCT NAME AND WE WILL PROVIDE THE DISCOUNT CODE. WE PREFER CHAT TO GET RESPONSE.Adjust yourself for a healthier lifestyle with our 1.3\'\' fitness tracker! It can automatically record your all-day activity tracker such as heart rate monitor, blood pressure and blood oxygen monitor, pedometer, sleep monitor as well as provide sedentary reminder, etc.. With V4.0 wireless technology, after paring with smartphones with Android 4.2 and above or iOS 8.0 and above system, it can realize functions such as remote camera control, messaging-notifying, bracelet finding, etc.. Additionally, it is IP67 waterproof to remove worries about hands washing, splashing, sweating, rainy, etc. And after about 1 hour full charge via USB charging contact, 2 days standby time. Premium TPU wristband offers you comfortable wearing experience.