Features 1. Newly enhanced visual experience: The full touch high-definition color screen smartwatch will bring you excellent image quality and visual experience. 2. Heart rate and sleep monitoring: The fitness tracker can monitor your heart rate status and blood oxygen data in real-time, and has sleep monitoring function. 3. Fitness data: Different exercise modes can help you better understand the value of personal activities, thereby making your exercise more effective. 4. Smart notification function: When you receive a phone call, text message, email, or message (Facebook, Twitter, WhatsApp, Linkedin), the smart watch will vibrate to notify you. 5. Bluetooth call smartwatch: The smartwatch can synchronize contacts, allowing you to answer or end calls, or directly call the caller on the watch. Specification Main chip: Jerry 7012 (single chip dual mode, IOS/Android single connection) Memory size: FLASH: 64M G-sensor model: SC7A20 Heart rate sensor model: Micro customer source LC11S (true blood oxygen) Display screen specification: 1.83 inch square color screen resolution 240 x 284 Bluetooth type: Bluetooth 5.3+Call Bluetooth 3.0 Button method: multi touch screen+physical buttons Battery type/capacity: polymer battery 240mAh Charging voltage/current: 5.0V/1A or less Charging method: magnetic suction charging method Horn/MIC model: 1508+4015 Motor type: Flat 0825 Battery life: 30 days standby, 3-7 days normal use Material: Alloy+silicone+glass Color: Pink, Black, Gold Size: 9 x 9 x 5 cm Weight: 146 g Package Include: 1x Surface One-Button Bluetooth Calling Smart Watch