Imilab w02 Bluetooth Calling Smart Watch As an updated version from IMILAB smart watch family, the IMILAB W02 smart watch features 1.85-inch super large and borderless Full Touch Screen with 81% screen-to-body ratio. Plus the innovative Magnet Strap, the W02 smartwatch leads smart wearable devices to a new level. The unique magnetic wearable strap allows you to wear a watch band in seconds. Skin-friendly, breathable, waterproof, and more comfortable than ever. Moreover, it adopts advanced technology and supports smart Bluetooth Calling for a quick chat with friends and family. At the same time, it is also equipped with several features including a heart rate monitor, SPO2 blood oxygen monitor, sleep monitor, music player, voice assistant, 100+ sports mode, IP68 waterproof, and so on. Borderless & Boldness, the W02 is born for your smarter life.