1. Four sets of countdown timers: independent and not affecting each other, capable of counting down 99 hours
Minute 59 seconds. After the countdown, there will be a one minute beep, with different alert sounds for each group.
2. Clock function: Display "hour", "minute", "second", and display 12/24-hour clock.
3. There are four sets of positive timers: they can count up to 99 hours, 59 minutes, and 59 seconds.
4. Ten buttons, distributed reasonably, clear at a glance, and easy to operate.
5. There is a strong magnet on the back that can adhere to metal surfaces such as iron cabinets and refrigerators; Can be suspended, can
Place it on the desktop.
6. Battery: 2*1.5V AAA batteries.
