Sell M4 Smart Band Smart Watch Wristband Heart Rate Blood Pressure Monitor Pedometer Sports Bracelet Health Fitness best price

Description: 0.96in color screen, transparent to see even in sunlight, monitor your sports information at all times, IP67 waterproof, you can wash your hands when you use it or use it in the rain, but it is better not to take it to swim. Features: High sensitivity touch screen, you can achieve various operations, information content, step, calories, distance, weather, heart rate and other functions to see quickly, thus opening intelligent life. Made of thermoplastic elastomer, it is more comfortable to wear, double-breasted design, allows you to exercise without falling. The hearrt recording rate is nice to know your health and exercise status, using reflection. The principle of photoelectric signal detection records your heart rate, 24 h continuous detection your heart rate. Automatically record the number of steps, burn calories. You can choose the exercise program that suits your pace of life, nothing is more than sweat after exercise. Sweating can relax, exercise and be more pleasant. The bracelet automatically detects your dream and generates a sleep report. With IP67 waterproof performance, swimming, rain, aquatic environments completely fearless, allows you to enjoy the fun of life. When you forget the time, the bracelet will vibrate smoothly, you have to get up and wake up. Specs: Specs: Color: blue, black, red (optional) BT: 4.0 Screen Size: 0.96in Battery: 3.7V 90mAh Theoretical standby time: 10 days Theoretical work time: approximately one week Water resistant: IP67 Package size: 140 * 80 * 50mm / 5.5 * 3.1 * 2.0in Package Weight: 50g / 1.8 oz Graphite crucible mini furnace gold torch metal melting: 1 M4 smart watch 1 * charging cable 1 * manual