Features: 1. This fitness tracker watch offers over 100 comprehensive exercise modes suitable for any activity, from walking to running, cycling, rock climbing, yoga, and more. It can accurately and more→easily track daily data for any purpose, such as activity, distance, and calories. The large capacity 420mAh battery can be fully charged within 2 hours, and each charge can last for 10 days. It can be extended to 30 days in standby mode. 2. Wireless calls and message notifications, simply connect through an application to make wireless calls on your smartwatch, answer calls, receive vibration alerts, and update applications - all on your wrist, without the need to constantly check your phone