D20s Smart Watch HD-compatible IP67 Waterproof 1.3 Inch Heart Rate Fitness Tracking Sports Bracelet for Outdoor Description: Using USB charging design, the smart watch is easy for you to charge smart watch. It can monitor and protect your health in real time because it has fitness tracking. Made of high-quality ABS material, it is lightweight and durable. The length of the product is 260mm, the width is 36.3mm and the height is 12.5mm. It is very suitable for sports, running, climbing, students, daily wear, etc. Item Name: Smart Watch Material: ABS Model: D20s Screen Size: 1.3-inch TFT Resolution: 240 x 240 Pixels Battery Capacity: 150mAh (Included) Display Type: Color LCD Detachable Belt: Yes Standby Time: About 7-10 Days Usage Time: About 2-5 Days Charging Time: About 2.5 Hours Charging Mode: USB Charging System: for iOS 9.0 and for Android 5.0 or Above Waterproof Grade: IP67, Does Not Support Swimming and Bathing Functions: Pedometer, Social Entertainment, Intelligent Reminder, Remote Self-timer, Health Monitoring, Information Push, Motion Tracking, Sleep Analysis APP Language: English, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, Japanese, Polish, Arabic-language, Malaysian, Thai, Czech, Slovak, Chinese Features: HD-compatible, Touch Control, Fitness Tracking Size Details: 26cm x 3.63cm x 1.25cm/10.24" x 1.43" x 0.49" (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 (Charger Not Included) 1 x User Manual