Christmas gift for my son. He opened it and charged it but never used it.  Thanks!!

The Veryfit Smart Watch ID208 Plus is a sleek and functional device designed for adults. With a 1.83-inch screen size, this rectangular smart watch includes features such as a blood oxygen sensor, fitness tracker, and heart rate monitor. It is waterproof and has a battery capacity of 300mAh, offering a standby time of 5-7 days. The smart watch also includes Alexa Built-in for convenient voice commands and is compatible with both iOS and Android operating systems. With a customizable watch face and a 1-year manufacturer warranty, this smart watch is a versatile and reliable accessory for everyday use.