Features： 【High-quality smart watch】1.3-inch full touch screen, stainless steel precision craftsmanship, bringing a clear and delicate display, stainless steel strap, comfortable to wear. Multiple dials can be switched, and custom dials are also supported. 【Smart Watch with Heart Rate Monitor】Heart rate monitor and blood pressure can help you quickly monitor and understand your physical state, which can be synced to the app in real time. 【Sleep Tracker】It can monitor your different sleep stages, including deep sleep/night awakening, scientifically evaluate sleep quality, and effectively improve sleep. 【BT Calling Watch】After connecting your mobile phone through BT, you can answer and make calls through the bracelet in sports, driving and other occasions, freeing your hands and making it more convenient. The message vibrates to remind, the notification is displayed instantly, and there is really no need to take the phone. 【Enjoy Exercise】There are multiple built-in exercise modes, when you exercise, open the corresponding exercise mode, calculate the calorie consumption, and let you make your own exercise plan. 【Wide Compatible & Battery Life】Support iOS 10.0 and above, Android 5.0 and above smartphones (not for PC, iPad or tablet). 320mAh large battery, 2-5 days working time, standby time up to 15 days. If you have any questions, please feel free to contact us. 【IP67 Waterproof Fitness Tracker】Can usually be used for hand washing/raincoat days. Specification： Screen size: 1.3 inch full color screen Resolution: 240*240 Dual BT: BT 3.0/4.0 Battery: 380mAh Operation type: Full touch screen Charging type: Magnetic charging Full charge time: about 2-3 hours Standby time: One full charge gives you (2-5 days working time), standby time up to 15 days Case Material: Alloy Strap material: Stainless steel Buckle Type: Folding Buckle Package list： 1*Watch 1*Watch box 1*User manual 1*Charging cable