I9 Smart Watch Multifunctional Step Counting Full Touch Screen Fashion BT Calling Sleep Minitoring Business Watch for Daily Wear Description: This smart watch features HD-compatible colorful display screen, so you can enjoy clear and delicate image effect. Featuring waterproof and soft material, the smart watch can give you comfortable daily wearing experience. This smart watch has the functions of BT call, real-time heart rate measurement, sleep monitoring, step counting, calorie consumption, multiple sport modes, information reminder, sedentary reminder, alarm clock and so on. It is made of high-quality zinc alloy, plastic and TPU material. The length of this product is 21cm, width is 4.5cm and height is 1.2cm. This smart watch is suitable for daily wear, running, outdoor and so on. Item Name: Smart Watch Material: Zinc Alloy, Plastic, TPU Model: I9 Battery Type: Lithium Polymer Battery Battery Capacity: 200mAh(Included) Charging Time: about 60 Mins Working Time: 5-7 Days Standby Time about 30 Days Support Mobile Phone System: for Android 4.4 and above, for iOS 8.4 and Above Bluetooth-compatible: 4.0 Bluetooth-compatible Calling: 3.0 Waterproof Level: IP67 Main Control Chip: HS6620D Accelerometer: SC7A20 Heart Rate Module: SC7R30, 128KB+1M Display Type: 1.3 Inch Pure Round Colorful Display Touch Screen: Full Touch Resolution: 240 x 240P Features: Multifunctional, High Clarity, Health Monitoring Size Details: 21cm x 4.5cm x 1.2cm/8.27" x 1.77" x 0.47"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Smart Watch 1 x Charger 1 x User Manual