Features: Fitness Tracker : This Smart Watch is professionally designed for Outdoor Indoor Sports. The watch can accurately record data such as steps and heart rate,which can also connect with your mobile phone via Bluetooth-compatibletooth. IP67 Waterproof: The watch comes with IP67 waterproof feature. No worry about daily hands wash,rain penetration etc. Multi-functions: Multiple Date Modes, Heart Rate / Blood Presure Monitor,Pedometer, Distance, Alarm, Stopwatch, Call/Message Reminder, Menstrual Period Reminder etc. Multiple band colors : This watch is provided with multiple band colors for options ,which are fashion and stylish. We assure you Quality Guarantee and Excellent Customers Service. Please feel free to contact us for any questions, we will try our best to help you Package Includes: 1 Piece Sport Watch 1 Piece Manual Specifications: Material: Zinc Alloy+Electronic Components Strap Material: Silicone Display: 0.96 in IPS Band Color: Black /White /Pink Battery: 90 mAh Gravity Sensor: DA213 Dial Size: 48.5X20.5x11.5mm/1.91x0.81x 0.45in Weight: Approx. 45g/1.59oz Waterproof Level: IP67 note: 1.Regularly clean the strap with a soft cloth. 2.Avoid using in extremely hot or cold environments. 3.Please allow +/- 0-1g , +/- 1-3cm error due to manual measurement. pls make sure you do not mind before you order. 4.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you