One-click Link to Bluetooth Call (answer calls on the watch): Stay connected effortlessly with our smartwatch one-click wireless call feature Long Battery Life: Enjoy over 30 days of standby with our smartwatch's powerful 400mAh battery. Stay connected and ready for action whenever you need it A Variety of Health Monitoring: Heart rate, blood oxygen, plum, physiological cycle management, sleep, etc.) heart rate blood oxygen, live detection 100+ Exercise Modes: During your exercise, the watch will track your data including real-time heart rate, steps, calories burned, distance, and time of duration all the data will be sync to the App at the same time. It supports more than 100 exercise modes, including running, cycling, walking, yoga and so on IP68 Life Waterproof: This smartwatch is IP68 waterproof, ensuring worry-free use even while washing hands, engaging in sweaty activities Mutiple Notifications and Reminders: You can receive notifications for incoming calls and read messages directly on your wrist even without taking out your phone. The smart fitness watches for women and men provide you with multiple health-related reminders including drinking water reminder, and sedentary reminder, helping you to develop a healthier life style Specifications: CPU: RTL8763EWE Built-in storage: 2MB Extrinsic expansion of the flash: 128MB Material: 2.5D Glass surface cover + Metal CNC+ PC bottom shell + steel watch strap Product size: 53*40.8*12.4mm 22mm Strap Display screen: 2.01" inch TFT with 240 * 296 IPS Touch screen: COF Capacitive full touch screen is fully fit PDA: BT 5.3 Heart rate sensor: VC30F Battery: 400 mAh polymer lithium-ion battery; pure cobalt, Seiko protective plate Endurance: Normal use: 5-7 days; standby day: 30 days Three-axis gravity acceleration sensor: Support for the STK8321 Motor: Flat motor of 0820 Microphone: Strong welding wire type MIC 0415 Loudspeaker: Support, Horn # 1507 Key: Encoder key SIM card slot: nonsupport Charging method: Magnetic absorption Dust and waterproof grade: IP68 Electrostatic protection grade: 4KV of contact and 8KV of air Multiple dial switches: Main dial + custom dial + push dial Dial push: support Menu style: 3 Set of Style Menu Mobile phone APP message notification: Support includes SMS, email, WeChat, QQ, Twitter, Facebook, Twitter, Messenger, Snapchat, Kakao Talk, Linkedin, Skype, Whatsapp, Line, Viber, Instagram, and other real-time messages. Voice assistant: support Call to remind: support Bluetooth call: support Bluetooth music: support Alipay makes offline payment: nonsupport Heart rate monitoring: Support for multiple skin tones Blood oxygen measurements: support Pedometer: Support for steps, calories, and distance Sleep monitoring: support Physiological cycle remi