Press ENT button immediately when your standard time tells the entered time. the built-in timer starts.
Press ENT button immediately when your standard time tells the entered time. the built-in timer starts.
当时间到了你输入的时间时立即按ENT按钮，内部的计时开始。
Press ENT button immediately when your standard time tells the entered time. the built-in timer starts.
当时间到了你输入的时间时立即按ENT按钮，内部的计时开始。