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在线定时器

可自定义的在线定时器

🎨 Timer Theme

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⚡ 快捷预设

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1 min 2 min 3 min 5 min 10 min 15 min 20 min 25 min 30 min 45 min 60 min

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🔔 Alarm Sound

⏲️ 关于在线定时器

A free online countdown timer with customizable duration. Set hours, minutes, and seconds, choose an alarm sound, and start timing! Perfect for cooking, workouts, study sessions, and more.

🎨 Available Themes

Choose from classic, bomb timer with burning fuse, 3D digits, neon glow, and seasonal themes with beautiful animations.

💣 Bomb Timer

🔢 3D Digits

💡 Neon

❄️ Winter

📖 How to Use This Timer

1 Click the Start button to begin the countdown
2 Use Pause to temporarily stop the timer
3 Click Reset to start over from the beginning

✨ Timer Features

✓ Visual progress ring shows time remaining
✓ Audio alarm when timer completes
✓ Works in background - no need to keep tab open
✓ Fullscreen mode for distraction-free focus
✓ 8 unique visual themes including seasonal and special effects

🎯 Common Uses

🍅 Pomodoro technique for focused work sessions

🍳 Cooking and baking timing

💪 Exercise intervals and rest periods

📚 Meditation and mindfulness practice

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ℹ️ 关于 Timer

Set custom countdown timers for any duration. Features audio alerts, preset times, and multiple timer support. Ideal for cooking, workouts, meetings, and time management.

💡 使用场景

Setting cooking and baking timers

Timing workout intervals and rest periods

Managing meeting and presentation times

Creating focus sessions for studying

Setting reminders for medication or breaks

📋 使用方法

Enter the desired time duration

Click Start to begin the countdown

An alarm will sound when the timer reaches zero

Use preset buttons for common durations

💎 Pro Tips

Use preset buttons (1min, 5min, 10min) for quick access
The timer works in the background - you'll hear the alarm even if on another tab
Combine with fullscreen mode for a visible countdown display

❓ Frequently Asked Questions

Yes, the alarm sound will play even if you're on a different browser tab.

The current version supports one timer at a time. Use multiple browser tabs for multiple timers.

The timer may pause or become inaccurate if your device enters sleep mode.

The timer uses a standard notification sound that works across all browsers.