Introduction
Thank you for choosing the dormzie Cordless Tire Inflator Portable Air Compressor. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new device. Please read this manual thoroughly before use and retain it for future reference.
This portable air compressor is designed for inflating tires on cars, motorcycles, bicycles, and various balls, offering convenience with its cordless design and rechargeable battery.
Package Contents
- dormzie Cordless Tire Inflator Portable Air Compressor
- Rechargeable Battery
- 12V Car Power Adapter
- Air Hose with Tire Pressure Gauge
- Various Nozzle Adapters (e.g., for balls, bicycles)
- User Manual
Safety Instructions
Always observe the following safety precautions to prevent injury or damage to the device:
- Do not leave the inflator unattended during operation.
- Keep out of reach of children.
- Do not operate in wet conditions or near flammable liquids/gases.
- Ensure the correct pressure setting for the item being inflated to avoid over-inflation.
- Allow the device to cool down after extended use to prevent overheating.
- Use only the provided charging accessories.
Setup
Charging the Battery
Before first use, fully charge the rechargeable battery. Connect the provided 12V car power adapter to the inflator's charging port and plug it into a compatible 12V car outlet. The charging indicator light will show the charging status. A full charge typically takes X hours (refer to specific product specifications for exact time).
Attaching the Air Hose
Screw the air hose securely onto the inflator's air outlet. Ensure a tight connection to prevent air leakage during operation.

Image: A placeholder image indicating that no specific product image is available for display. This space would typically show the dormzie Cordless Tire Inflator with its air hose attached.
Operating Instructions
1. Power On
Press the power button to turn on the inflator. The digital display will illuminate, showing the current pressure reading.
2. Select Unit and Set Target Pressure
Use the 'UNIT' button to cycle through pressure units (PSI, BAR, KPA, KG/CM²). Use the '+' and '-' buttons to set your desired target pressure. Refer to your vehicle's or item's recommended pressure specifications.
3. Connect to Valve
Screw the air hose nozzle onto the tire valve stem. For other items like balls or bicycle tires, attach the appropriate nozzle adapter before connecting.
4. Start Inflation
Press the 'START/STOP' button to begin inflation. The inflator will automatically stop once the preset pressure is reached.
5. Disconnect and Power Off
Once inflation is complete, quickly disconnect the nozzle from the valve. Press the power button to turn off the device.
Maintenance
- Cleaning: Wipe the exterior of the inflator with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the inflator in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the battery is partially charged before long-term storage.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Recharge the battery every 3-6 months if not in regular use.
- Hose Inspection: Regularly inspect the air hose and nozzle for any signs of wear, cracks, or damage. Replace if necessary.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Inflator does not turn on. | Battery is depleted. | Charge the battery fully. |
| Inflator stops before reaching target pressure. | Overheating protection activated. | Allow the device to cool down for 10-15 minutes before resuming operation. |
| Air leaks during inflation. | Hose not securely attached or damaged. | Ensure hose is tightly screwed onto the inflator and valve. Inspect hose for damage and replace if necessary. |
| Inaccurate pressure reading. | Gauge calibration issue or external factors. | Ensure the gauge is clean. Compare reading with a known accurate gauge. If persistent, contact support. |
Specifications
- Model: Cordless Tire Inflator Portable Air Compressor
- Brand: dormzie
- Max Pressure: 150 PSI
- Power Source: Rechargeable Battery / 12V Car Power Adapter
- Display: Digital Pressure Gauge
- Units: PSI, BAR, KPA, KG/CM²
- Automatic Shut-off: Yes
Warranty and Support
dormzie products come with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions, including warranty period and coverage details.
For technical support, troubleshooting assistance, or warranty claims, please contact dormzie customer service. Contact information can typically be found on our official website or on the product packaging.
Note: Keep your purchase receipt as proof of purchase for warranty purposes.





