Product information: Main control platform: 8763EWE Memory: 128 MB TP: Capacitor Touch TP, Quercus 816D Display: 1.83 inches, 240*286 resolution HD square screen Motor: 0827 flat motor, welding wire type Bluetooth: BT 5.0 Communication system/data transmission Heart rate: HR3605 Step meter: Silyon QMA6100P, accurate step meter Charging mode: 2PIN magnetic cable Battery: Capacity 380mAH (polymer pure cobalt battery) Waterproof rating IP68 Smartwatch length 54* width 43* thickness 12.9mm Strap Silicone strap, 22mm width, 265mm total strap, adjustable area 170-248mm Watch color: Black/orange Net weight (watch): 52.7g (including watch band) Features: Main selling points: 1. 8763EWE,128M large memory, Bluetooth 5.0 protocol; 2. Support Bluetooth call, one-button connection, more convenient call scene; 3. Cool UI, support drag and drop operation + shortcut center function; 4. Large memory, eight menu modes, rich UI scenarios, watch more intelligent; 5. 123 sports modes, suitable for more sports scenes; 6. 1.83-inch HD large screen, resolution 240*286; 7.HR3605 Low power and high resolution heart rate oxygen, more accurate detection; 8.IP68 deep waterproof, suitable for wearing in more environments; Packing list: 1*smartwatch 1*Charging cable