This is a Series 10 Multi-Functional Smart Watch (ZT-003) with a 7-in-1 strap set. The package includes a smart watch, multiple interchangeable straps in different styles and colors, and a magnetic charging cable. Key features include heart rate monitoring (ECG), fitness tracking, running mode, built-in games, and a calculator function. Compatible with both Android and iOS, this set offers versatility and style for everyday use.