T800 Ultra Smart Watch 2023 New Series 8 Waterproof Sport Wireless Charger Weight : 0.35 KG Warranty : No Warranty Dimensions : 15 * 12 * 30cm Remaining Stock : 200 INVIANO Heart Rate Sensor. Screen Size: 1.99inches Display Type: IPS screen 2.5D Curved Resolution: 320*385 Battery Battery Capacity: 380mAh Standby Time: Up to 30 days Using time: About 5-7 days Charging Time: About 2 hours Charging Type: Magnetic Charger Case and Band The shape of the dial: Square Shaped Band Size: 44mm (Removable watch strap) Band Material: Silicone Case Material: Zinc alloy + Plastic Weight: about 47g Size: 44mm*38mm*11mm Other Features The custom watch face, Message notifications, Alar Weather, find watch, Music controls, Heart rate pressure, Blood oxygen, Temperature.