48mm Round Design: Features a 1.46" ultra-narrow bezel screen with a high screen-to-body ratio, delivering a perfectly balanced visual experience Clear Hands-Free Calls: Equipped with JOYROOM’s intelligent noise reduction technology, ensuring clear calls even in noisy environments, so you can free your hands High-Quality Display: 2.5D high-transparency tempered glass with a 360x360 resolution, offering 10% improved brightness and contrast compared to the previous FC2 model for a more refined display Long-Lasting Battery: Standard with a 350mAh large battery, providing up to 12 days of battery life, so you can travel without worrying about frequent recharging Enhanced Water Resistance: With ATM-grade water resistance, it can be submerged up to 10 meters for 30 minutes, giving you peace of mind during daily wear 120 Sport Modes: Supports 120 upgraded sports modes with automatic detection for activities like outdoor running, indoor running, and walking, offering professional and accurate data to enhance your healthy lifestyle Specifications: Model: JR-FC2 Pro Bluetooth version: BT5.4 Memory: 128Mb Waterproof level: 1ATM Bluetooth effective distance: 10 meters Screen material: TFT Screen size: 1.46 inch Screen resolution: 360*360 Touch mode: full screen touch Charging time: about 2 hours Daily use time: about 8-10 days Connected standby time: about 15-20 days Battery capacity: 350mAh Charging input: 5V/1A Charging method: magnetic charging stand Working frequency: 2402MHz-2480MHz Maximum output power: 10dBm Strap size: 22mm Suitable wrist size: 13 ~ 21 cm Overall size: 49.85X11.6mm (round screen) Product weight: about 44g Body material: ABS+PC+metal+glass Package included: 1 x Smart Watch 1 x Watch Band 1 x Charging Cable 1 x English and Chinese User Manual