M4 Smart Bluetooth Water resistant Smart watch Sports Bracelet Heart Rate Blood Calculator Watch Pressure Fitness Tracker Intelligent Band Watch

Specifications:

• • Color: blue, black, red (optional)
• • Bluetooth: 4.0
• • Screen size: 0.96in
• • Battery: 3.7V, 90mAh
• • Theoretical standy time: 10 days
• • Theoretical working time: about a week
• • Waterproof: IP67
• • Package size: 140 * 80 * 50mm / 5.5 * 3.1 * 2.0in
• • Package weight: 50g / 1.8ounce
• • Package Included:
• • 1* smart bracelet
• • 1* charging cable
• • 1* manual

Description:

• • 0.96in color screen display, clear to see under sunlight, monitor your sports informations at all times, IP67 waterproof, you can wash hands,wear it or wear in the rain
• • High sensitive touched screen, achieve various operations, information content, step, calories, distance, weather, heart rate and other functions to quickly view,opening intelligent life.
• • Made of thermoplastic elastomer, it is more comfortable to wear, double-breasted design, let you exercise without falling off.
• • Recording hearrt rate is nice for knowing your health and exercise status, Photoelectric signal detection principle records your heart rate, 24h continuous detection your heart rate.
• • Automatically record the number of step, burn calories.
• • Choose the exercise program that suits your life rhythm, Nothing is more than sweating after exercise. Sweating can relax yourself, stick to exercise, and make yourself a nicer self.
• • The bracelet automatically detects your sleep and generates a sleep report.
• • With IP67 waterproof performance, rain, water environments completely fearless, let you enjoy the fun of life.
• • When you forget the time, the bracelet will vibrate gently, remid you to get up and wake up.