Alzatex Presentation Timer with Red/Yellow/Green Indicator Lamps Count up elapsed timer settable to Hour:Min or Min:Sec. Count down time remaining timer settable to Hour:Min or Min:Sec. Easy to use. Press Reset. Turn knob to set the desired time. Press Start. Subsequent timing cycles. Press Reset. The time previously used will be loaded. Press Start. Green, Yellow and Red warning indicators have settings to match Toastmasters requirements.