This smart watch features HD-compatible IPS 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. The main functions of this smart watch can be enumerated as follows: BT call, multiple sports mode, real-time heart rate measurement, sleep monitoring, step counting, fitness tracking, weather report, remote control, information push, intelligent reminder, off-line payment and so on. It is constructed of stainless steel material. The length of this product is 21cm, width is 4.57cm and height is 1.2cm. This smart watch is suitable for daily wear, running, outdoor and so on. Item Name: Smart Watch Material: Stainless Steel Model: QW33 Battery Capacity: 260mAh(Included) Display Screen: 1.28 Inch IPS Screen Resolution: 240 x 240P Main Chip Model: GR5515 Body Memory: 128MB+64MB Bluetooth-compatible Version: 5.1 Waterproof: IP67 Charging Method: Magnetic Charging Compatible Coftware: for iOS 10.0+ and for Android 5.0+ Compatible System: Fully Compatible Wireless Distance: 5m(Inclusive)-10m(Inclusive) Features: Multifunctional, High Clarity, Step Counting Size Details: 21cm x 4.57cm x 1.2cm/8.27" x 1.8" 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: Metal Strap: 1 x Smart Watch 1 x Silicone Strap 1 x Charger or Silicone Strap: 1 x Smart Watch 1 x Charger