⏻ How to Turn Off the T300 / T300 Plus Digital Tire Pressure Gauge

Updated on May 28, 2025

Applies to Models:
✅ T300
✅ T300 Plus


🔌 Turning Off the Device

You can turn off your ETENWOLF T300 or T300 Plus in two simple ways:

1. Manual Shutoff

  • Press and hold the power button for 3–5 seconds

  • The screen will turn off, indicating the device is powered down

2. Auto Shutoff

  • The device will automatically power off after 45 seconds of inactivity
  • This feature helps save battery when you're not using the inflator

💡 Tip:

If you're storing the inflator or putting it away, we recommend using manual shutoff to ensure it powers down immediately.


Need more assistance? Reach out to our support team anytime:
📧 support@etenwolf.com