Oasser Portable 12V Digital Air Compressor

1. Introduction

Thank you for choosing the Oasser Portable 12V Digital Air Compressor. This compact and powerful device is designed for quick and efficient inflation of various items, including car tires, motorcycle tires, bicycle tires, and sports balls. Featuring a digital display for precise pressure settings, an automatic shut-off function, and an integrated LED light, it offers convenience and reliability for your inflation needs.

Image: The Oasser Portable 12V Digital Air Compressor, showcasing its compact design, digital display, attached air hose, and included inflation nozzles.

2. Safety Instructions

• Always operate the compressor in a well-ventilated area.
• Do not leave the compressor unattended while in operation.
• Ensure the vehicle engine is running when using the compressor to avoid draining the car battery.
• Keep out of reach of children.
• Do not expose the compressor to rain or wet conditions.
• Avoid over-inflating. Always refer to the recommended pressure for the item being inflated.
• Allow the compressor to cool down after prolonged use (e.g., 10-15 minutes of continuous operation).
• Do not attempt to disassemble or modify the unit.

3. Package Contents

Please check the package for the following items:

• Oasser Portable 12V Digital Air Compressor
• Power Cable (integrated with 12V cigarette lighter plug)
• Air Hose with Schrader Valve Connector
• Various Nozzles (e.g., for sports balls, inflatables)
• User Manual (this document)

4. Product Features and Components

The Oasser air compressor is designed for user-friendly operation and portability. Key features include:

• Digital LCD Display: Provides precise pressure readings and allows for easy setting of target pressure. Supports multiple units (PSI, BAR, KPA, kg/cm²).
• Automatic Shut-off: The compressor automatically stops once the preset pressure is reached, preventing over-inflation.
• Integrated LED Light: Offers illumination for use in low-light conditions or at night.
• Compact Design with Integrated Storage: The air hose can be neatly stored within the unit for convenience and portability.
• 12V DC Power: Plugs directly into your vehicle's cigarette lighter socket.

Image: Detailed diagram showing the components of the Oasser air compressor, including the power switch, LED light, 12V power socket, pressure valve, pressure unit switch, pressure adjustment buttons, and digital display. Dimensions are also indicated.

1. Power Switch Button
2. LED Light
3. LED Light Switch Button
4. 12V Power Socket (2.8m cable)
5. Pressure Valve
6. Pressure Unit Switch Button
7. Pressure Adjustment Buttons (+/-)
8. Digital Display

Image: Close-up view of the digital LCD display, showing pressure readings and unit options (PSI, BAR, KPA, kg/cm²).

Image: The integrated LED light of the Oasser compressor in use, providing illumination for tire inflation in dark conditions.

Image: An internal diagram illustrating the unique integrated storage design for the air hose, making the unit compact and easy to store.

5. Setup

1. Connect Power: Insert the 12V power plug into your vehicle's cigarette lighter socket. For optimal performance and to prevent battery drain, it is recommended to start your vehicle's engine.
2. Prepare Hose: Uncoil the air hose from its integrated storage compartment.
3. Select Nozzle (if needed): For items other than standard car/bike tires, select the appropriate nozzle from the included accessories and attach it to the Schrader valve connector.

6. Operating Instructions

1. Power On: Press the Power Switch Button (1) to turn on the compressor. The digital display (8) will light up, showing the current pressure unit and a default or last-used pressure value.
2. Set Pressure Unit: Press the Pressure Unit Switch Button (6) to cycle through available units (PSI, BAR, KPA, kg/cm²) until your desired unit is displayed.
3. Set Target Pressure: Use the Pressure Adjustment Buttons (7) (+ and -) to set your desired target pressure. Refer to your vehicle's manual or the item's recommended pressure.
4. Connect to Item: Securely attach the Schrader valve connector (5) to the valve stem of the item you wish to inflate. Ensure a tight seal to prevent air leakage. The display will now show the current pressure of the item.


Image: A close-up demonstrating how to securely attach the Schrader valve connector to a tire valve stem.

5. Start Inflation: Once the target pressure is set and the hose is connected, the compressor will automatically start inflating if the current pressure is below the target. If it doesn't start automatically, press the Power Switch Button (1) again to initiate inflation.


Image: The Oasser air compressor actively inflating a car tire, demonstrating its practical use.

6. Automatic Stop: The compressor will automatically stop once the preset target pressure is reached.
7. Disconnect: Carefully disconnect the valve connector from the item. A small hiss of air is normal.
8. Power Off: Press the Power Switch Button (1) to turn off the compressor.
9. Using the LED Light: Press the LED Light Switch Button (3) to turn the integrated LED light on or off. This is useful for nighttime use.

7. Maintenance

• Cleaning: Wipe the compressor with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
• Storage: Store the compressor in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the air hose is properly coiled and stored in its designated compartment.
• Cable Care: Do not kink or stretch the power cable excessively.

8. Troubleshooting

9. Specifications

10. Warranty and Support

Oasser products are manufactured to high-quality standards. For any questions, technical assistance, or warranty claims, please contact Oasser customer support through the retailer's platform or the official Oasser website. Please retain your proof of purchase for warranty purposes.

For more information, visit the Oasser Brand Store.