【Stunning AMOLED Display】1.43-inch AMOLED screen with 466x466 resolution and 1000nit brightness ensures clear visibility in any lighting condition, showcasing time, steps, heart rate, and more with vibrant clarity 【Impressive Battery Life】Equipped with a large-capacity battery and low-power chip, enjoy up to 12 days of usage on a single charge, allowing for extended use without frequent recharging 【Versatile Sports Tracking】Over 100 sports modes covering outdoor cycling, mountain climbing, rock climbing, and more, helping you record and analyze your performance across various activities 【Comprehensive Health Monitoring】Track your heart rate, blood oxygen, sleep, stress, and blood pressure, empowering you to take control of your health with ease 【Durable and Stylish Design】Features a high-strength metal frame and body, complemented by an IP68 water resistance rating, ensuring both durability and fashion-forward appeal in any setting 【Convenient Wireless Charging】Magnetic wireless charging allows for effortless power replenishment – simply place and charge 【Smart Crown Navigation】The textured smart crown enables smooth rotation for easy interface navigation, offering a new interactive experience with a silent encoder Specifications: Model: JR-FV2 Bluetooth-compatible Version: 5.4 Memory: 128Mb Water Resistance: IP68 Bluetooth-compatible Range: 10 meters Screen: 1.43" AMOLED, 466x466 resolution Touch Control: Full-screen touch Charging Time: Approx. 2 hours Battery Life: 7-10 days (normal use), 30-40 days (standby) Battery Capacity: 300mAh Charging Input: 5V?0.5A Charging Method: Magnetic wireless charging Working Frequency: 2402MHz-2480MHz Strap Width: 24mm Suitable Wrist Size: 102mm-182mm Watch Dimensions: 47.5*11.6mm Body Material: Zinc alloy + ABS Weight: Approx. 64g