Q&Q M158J Tutorial: How to Set Time, Date, and Alarm

In this video, I will show you how to set and operate the Q&Q M158J digital watch. We cover everything from the basic time and date settings (including the year up to 2099) to the daily alarm, hourly signal, stopwatch with split time, and the dual time feature. This is a complete operations guide designed to help you get the most out of this large-digit budget classic without needing the paper manual. Review: https://youtu.be/rjl0YVgMh5g 00:00 Introduction & Button Overview 00:24 Mode Navigation 00:44 How to Change 12H/24H Time Format 01:02 How to View Full Calendar (Month, Day, Year) 01:33 How to Set Time, Date, and Year (Up to 2099) 03:47 How to Set the Alarm and Hourly Signal 05:10 How to Use the Stopwatch and Split Time 06:00 How to Set Dual Time (T2)