TABLE OF CONTENTS
- 1. Introduction
- 2. Package Contents / Accessories
- 3. Physical Overview (Layout)
- 4. 5 Built-in Inflation Modes
- 5. How to Use — Step by Step
- 6. Pressure Pre-Set
- 7. Battery Display
- 8. Warnings
- 9. Attention (Safety & Care)
- 10.Still Facing Issues?
1. Introduction
Thank you for choosing Portronics. Vayu is a rechargeable tyre inflator designed to inflate sedan car tyres, motorcycle tyres, bicycle tyres, sports balls, and other custom inflatables with a compact, padlock-style form factor.
2. Package Contents / Accessories
- Vayu Tyre Inflator
- USB Charging Cord
- Cigarette Lighter Charging Cable
- Multifunction Nozzles
3. Physical Overview (Layout)
- Air Hose
- Heat Resistant Hose
- Pressure Display
- Operation Button
- LED Light
- Power Port
- Type-C Charging Port
4. 5 Built-in Inflation Modes
- For Sedan Car Tire
- For Motorcycle
- For Bicycles
- For Sports Ball
- Customisable
5. How to Use — Step by Step
- Connect the air hose to the inflator.
- Screw the air hose to the tire valve.
- Press and hold for 3 seconds to turn on the power switch.
- Press the power button shortly to wake up the screen or start inflating.
- Press the "M" button to change between the 4 different modes (Car / Motorcycle / Bicycle / Ball, plus Customisable).
- Long press "M" for three seconds to change the pressure unit.
- Press "+" or "–" to increase or decrease the target pressure.
- Short press the power button to start inflating.
- When the real pressure reaches the target pressure, it will stop automatically. You can also stop inflating at any time by pressing the power button. Make sure to turn off the power switch after use.
6. Pressure Pre-Set
Long press the "M" button to change the pressure unit. Press "+" or "–" to increase or decrease the target pressure. After the numbers stop flashing, press the power button to start inflation. When it reaches the desired pressure, it will stop automatically.
Display layout:
| Element | Function |
|---|---|
| Model type | Shows the currently selected inflation mode |
| Pressure display | Shows current tyre pressure |
| Pressure unit | PSI / BAR / KPA / KG/CM² |
| Battery display | Shows remaining battery level |
| LED Light Switch | Toggles the built-in LED light |
| Power Switch | Turns the device on/off, starts/stops inflation |
| Decrease Preset Pressure Value ("–") | Lowers the target pressure |
| Increase Preset Pressure Value ("+") | Raises the target pressure |
| Change mode / Change pressure unit ("M") | Short press: cycle inflation modes. Long press (3s): cycle pressure units |
7. Battery Display
The digital display screen has three battery marks:
| Battery Mark State | Charge Level |
|---|---|
| First battery mark display | 100% > power > 70% |
| Second battery mark display | 70% > power > 40% |
| Third battery mark display | 40% > power > 10% |
| Third battery mark flashing | Battery power less than 10% — needs recharging |
8. Warnings
- Children should not be allowed to use this tyre inflator.
- Avoid exposure to rain, liquid, or moisture.
- Switch off the tyre inflator after using.
9. Attention (Safety & Care)
- To reduce the risk of electric shock, do not expose the tyre inflator to rain.
- Store it indoors and away from fire / high heat.
- To ensure a long life for the tyre inflator, continuous inflation of more than 10 minutes is not recommended. If longer use is unavoidable, please take intermittent breaks to allow the tyre inflator to cool down.
10.Still Facing Issues?
If the issue persists after performing all troubleshooting steps, please raise a support request.
Our support team will assist you further.
Support
- Visit: www.portronics.com
- Support Portal: support.portronics.com
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