The Green Lion Ultra Smart Watch is the most incredible yet stylish smart gadget engineered for the modern lifestyle. It has an elegant alloy vacuum-plated case and a thin 49mm strap with a switch button. The AMOLED 2.04-inch size with a resolution of 368x448 pixels is bright, interactive, and smooth with the curved multiple-touch panel. When connected via Bluetooth 5.0, notifications can be given from missed calls, emails, and texts, as well as from applications such as WhatsApp and WeChat. It also has a 350mAh lithium-ion polymer battery, which features fast wireless charging of the device in only 150 minutes. Further features in the device include heart rate monitoring for twenty-four hours, workout tracking, Bluetooth calling, sound recording, sleep monitoring, and a calculator, making it a versatile ally for daily activities. Specification Case: Alloy Vacuum Plating Strap: Original 49mm, with Switch Button Charger: Wireless Charging Display: 2.04"AMOLED, 368*448 pixel Touch panel: Curved Multiple Touch Notifications: Calls, Email, SMS, WhatsApp, Wechat etc. Heart Rate: Auto 24H Monitor Bluetooth: BT 5.0 Battery: 350MAH Lithium ion Polymer Battery, Wireless Charger: 150Mins to Full Charge Vibration: Support SKU: GNULTSAMLDTI | GNULTSAMLDBK EAN: 6935100186856 | 6935100186863 Features Heart Rate Workout Sound Record Bluetooth Call Calculator Sleep Monitoring