Compact 24H Digital Countdown Timer with USB Switch Cable
Compact 24H Digital Countdown Timer with USB Switch Cable
Compact 24H Digital Countdown Timer with USB Switch Cable
Stay on top of every task with this sleek, plug-and-play 24-Hour Digital Countdown Timer. Featuring an intuitive rotary knob and a clear digital display, this mini USB-powered timer is the perfect desk companion for home, office, study sessions, cooking, workouts, and more. No batteries required — just plug it in via USB and you're ready to go.
Made in Mainland China.
Key Features
- Full 24-Hour Range: Set countdowns anywhere from 5 minutes up to 24 hours, giving you maximum flexibility for short tasks or long schedules.
- Dual Adjustment Mode: Press the knob once to toggle between hours and minutes; rotate the knob to dial in the exact time you need. The hour threshold is 1 hour and the minute threshold is 5 minutes.
- Digital Display Screen: Watch the countdown progress in real time with a clear, easy-to-read digital screen — no guesswork required.
- USB Plug & Play: Powered via standard USB male/female connector at a safe 5V low voltage. No batteries, no complicated setup.
- Easy Power Off: Simply press and hold the knob for 3 seconds to power off at any time.
- Compact & Lightweight: Mini design fits neatly on any desk, shelf, or countertop without taking up valuable space.
- Durable Plastic Body: Built from high-quality plastic for everyday reliability.
How to Use
- Set Hours: Press the knob once to enter hour-adjustment mode; rotate to set the desired hours.
- Set Minutes: Press the knob again to switch to minute-adjustment mode; rotate to set the desired minutes (in 5-minute increments).
- Start the Timer: After setting your time, wait 5 seconds — once the colon ":" begins flashing, the countdown has started.
- Power Off: Press and hold the knob for 3 seconds to turn off.
Specifications
| Material | Plastic |
| Interface | USB Male/Female Connector |
| Operating Voltage | 5V |
| Maximum Timer Range | 24 Hours |
| Hour Adjustment Increment | 1 Hour |
| Minute Adjustment Increment | 5 Minutes |
| Battery Included | No |
| Package Includes | 1 or 2 pcs (as selected) |
| Origin | Mainland China |
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Frequently Asked Questions
Q: Does the 24H digital countdown timer require batteries?
A: No, this USB countdown timer does not require any batteries. It is powered entirely via a USB male/female connector at 5V, making it safe and easy to use with any standard USB power source such as a phone charger, power bank, or laptop.
Q: What is the smallest time increment I can set on this countdown timer?
A: The minimum minute adjustment increment is 5 minutes, and the minimum hour adjustment increment is 1 hour. This makes the timer ideal for tasks ranging from quick 5-minute breaks to full 24-hour countdowns.
Q: How do I start the countdown after setting the time?
A: Once you have set your desired hours and minutes using the rotary knob, simply wait 5 seconds. The colon ":" on the digital display will begin flashing to indicate that the countdown timer has started automatically.
Q: Can I use this digital countdown timer for both home and office settings?
A: Absolutely! Its compact, mini design and USB-powered convenience make it perfect for a wide range of settings — home kitchen, office desk, study room, gym, and more. It plugs directly into any USB port or USB adapter for instant use.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.