Product Overview
The Oasser P1S Portable Mini Air Inflator is a versatile and compact device designed for convenient inflation of various items, including car tires, bicycle tires, sports balls, and other inflatables. Featuring a 6000mAh rechargeable battery and a digital LCD display, it offers precise pressure control and automatic shut-off for optimal inflation. Its portable design makes it an essential tool for on-the-go emergencies and regular maintenance.

Figure 1: Oasser P1S Portable Mini Air Inflator with included accessories.

Figure 2: Key features of the Oasser P1S, highlighting its cordless design and included accessories.
What's in the Box
Verify that all components are present upon unboxing:
- Oasser P1S Inflator Unit
- Long Air Hose
- Car Charger (12V)
- Home Charger (110V AC)
- Ball Needle
- Toy Nozzle
- Presta Valve Adapter
- Four Valve Caps
- User Manual (this document)
- Storage Bag

Figure 3: All items included in the Oasser P1S package.
Setup
- Initial Charge: Before first use, fully charge the inflator using either the provided car charger or home charger. The battery indicator on the LCD will show charging status.
- Attach Air Hose: Screw the long air hose securely into the inflator's air outlet.
- Select Adapter: Choose the appropriate nozzle or adapter for the item you intend to inflate (e.g., Presta valve for certain bicycles, ball needle for sports balls, toy nozzle for inflatables). Attach it to the end of the air hose.

Figure 4: The inflator is suitable for car and home charging.
Operating Instructions
- Power On: Press the power button to turn on the inflator. The LCD display will illuminate.
- Select Unit: Press the 'Settings' button (gear icon) to cycle through pressure units: PSI, BAR, KG/CM².
- Preset Pressure: Use the '+' and '-' buttons to set your desired target pressure. The inflator will automatically stop once this pressure is reached.
- Connect to Item: Securely attach the air hose (with the correct adapter) to the valve of the item you wish to inflate. The LCD will display the current pressure of the item.
- Start Inflation: Press the red inflation button to begin inflating.
- Stop Inflation: The inflator will automatically stop when the preset pressure is reached. You can also manually stop inflation by pressing the red inflation button again.
- Disconnect: Once inflation is complete, quickly disconnect the air hose from the item.
Inflation Applications:
- Car Tires: Use the standard valve connector for car tires.
- Bicycle Tires: Use the appropriate Presta or Schrader valve adapter.
- Sports Balls: Insert the ball needle into the valve of the ball.
- Inflatables: Use the toy nozzle for various inflatable items like swimming rings.

Figure 5: Inflating a car tire using the Oasser P1S.

Figure 6: The inflator is suitable for bicycle tires.

Figure 7: Inflate sports balls with the included needle adapter.
Important Warnings:
- Please wait for 10 minutes after inflation and then remove the air hose to avoid scalding from heat.
- Please do not activate the pump when there is a charging status.
- Not suitable for vans, coaches, motor homes, or air mattresses.
- Please do not insert the Ball Needle deeply into the valve of the inflator.
Official Product Video:
Video 1: Official demonstration of the Oasser P1S Portable Air Compressor, showcasing its features and usage for various inflation needs.
Maintenance
- Cleaning: Wipe the exterior of the inflator with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the inflator and its accessories in the provided storage bag in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: For optimal battery life, charge the device fully every 3-6 months even if not in regular use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Inflator does not turn on. | Low battery or no charge. | Charge the inflator fully using the provided chargers. |
| Inflator runs but does not inflate. | Air hose not securely attached or adapter is incorrect/damaged. | Ensure air hose is tightly screwed in. Check that the correct adapter is used and properly connected to the item's valve. |
| Inaccurate pressure reading. | Loose connection or unit calibration. | Ensure a tight seal between the hose/adapter and the valve. If issues persist, contact customer support. |
| Inflator stops prematurely. | Preset pressure reached or low battery. | Check preset pressure setting. Recharge the inflator if battery is low. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Oasser |
| Model Name | P1S |
| Model Number | LS4071 |
| Power Source | Battery Powered |
| Battery Capacity | 6000mAh (3 * 2000mAh) |
| Voltage | 12 Volts |
| Maximum Power | 120 Watts |
| Maximum Operating Pressure | 120 PSI |
| Air Flow Capacity | 20 Liters/Min |
| Product Dimensions | 2.17"L x 1.89"W x 9.25"H |
| Item Weight | 1.32 pounds |
| Included Components | Long air hose, car charger, home charger, ball needle, toy nozzle, presta valve, four valve caps |
| UPC | 788000055892 |
Warranty & Support
For warranty information and customer support, please refer to the official Oasser website or the documentation included with your product. You may also find additional resources and FAQs on the product's Amazon listing page.
A digital version of the safety information document is available here: Safety Information (PDF)
