Introduction
This manual provides instructions for the proper use and maintenance of your Presto 04213 Digital Timer. This electronic timer is designed for various timing needs, featuring both countdown and stopwatch functions. It includes an easy-to-read LCD display, an audible alarm, and a memory function for convenience.
Package Contents
- Presto 04213 Digital Timer
- 1 AAA Battery (included)
Setup
Battery Installation
- Locate the battery compartment on the back of the timer. This is typically covered by the clip/easel stand.
- Gently open the clip/easel stand to access the battery compartment.
- Insert one AAA battery, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Close the battery compartment securely. The timer display should now be active.

Image: Back view of the timer with the easel stand deployed, revealing the battery compartment and a separate AAA battery.
Placement Options
The Presto 04213 Digital Timer offers versatile placement options:
- Magnetic Attachment: A magnet on the back allows the timer to be attached to metallic surfaces like refrigerators or ovens.
- Easel Stand: The integrated clip can be extended to form an easel stand for tabletop use.
- Clip: The clip can also be used to attach the timer to clothing or other objects.
Operating Instructions

Image: Front view of the Presto Digital Timer, displaying the time and showing the MIN, SEC, and START/STOP/MEMORY buttons.
Setting the Countdown Timer
- Press the MIN button to set the desired minutes (up to 99).
- Press the SEC button to set the desired seconds (up to 59).
- To clear the current time setting, press both MIN and SEC buttons simultaneously.
- Press the START/STOP button to begin the countdown.
- When the time reaches zero, an alarm will sound. Press START/STOP to silence the alarm.
Using the Stopwatch Function (Count-Up)
- Ensure the timer display is set to "00:00". If not, press both MIN and SEC buttons to clear it.
- Press the START/STOP button to begin counting up.
- Press START/STOP again to pause the stopwatch.
- To resume, press START/STOP. To reset to "00:00", press both MIN and SEC buttons while the stopwatch is paused.
Memory Function
The timer automatically stores the last countdown setting. After the alarm sounds and is silenced, or if the timer is stopped before reaching zero, pressing the MEMORY button will recall the last set countdown time for quick reuse.
Features
- Counts down from any time up to 99 minutes and 59 seconds.
- Functions as a stopwatch (counts up).
- Easy-to-read digital display shows minutes and seconds.
- Audible alarm signals when countdown is complete.
- Memory feature stores the last countdown setting.
- Versatile design with a convenient clip, easel stand, and magnet for various mounting options.
- Operates on one AAA battery.
Maintenance
Cleaning
To clean the timer, carefully wipe it with a slightly damp cloth. Do not immerse the timer in water or use abrasive cleaners, as this can damage the electronic components.
Battery Replacement
When the display becomes dim or the timer stops functioning, replace the AAA battery following the installation steps in the "Setup" section.
Troubleshooting
- Timer not turning on: Ensure the AAA battery is correctly installed with proper polarity and is not depleted. Replace the battery if necessary.
- Display is dim or blank: This indicates a low battery. Replace the AAA battery.
- Alarm not sounding: Check if the timer reached zero. Ensure there are no obstructions to the speaker.
- Buttons unresponsive: Ensure the timer is clean and free from debris around the buttons. If the issue persists after battery replacement, contact customer support.
Specifications
| Model Number | 04213 |
| Brand | Presto |
| Material | Plastic |
| Dimensions (D x W x H) | 0.5" x 2.25" x 2.5" |
| Item Weight | 2.88 ounces |
| Power Source | 1 AAA Battery |
| Max Countdown | 99 minutes, 59 seconds |
| Color | White |

Image: The Presto Digital Timer with its dimensions (2.5" H, 2.25" W, 0.5" D) clearly indicated.
Warranty and Support
Warranty Information
This Presto 04213 Digital Timer comes with a 1-year limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, accident, alteration, or unauthorized repair.
Customer Support
For warranty claims, technical assistance, or any questions regarding your Presto Digital Timer, please contact Presto customer service. Refer to the official Presto website or product packaging for the most current contact information.
You can also visit the Presto Store on Amazon for additional product information and support resources.