1. Product Overview
The AGARO TI2157 Digital Portable Tyre Inflator is a versatile and powerful tool designed for inflating car, bike, bicycle tires, and various other inflatables. It features a robust 120-watt motor, delivering an airflow of 35 liters per minute, capable of reaching up to 150 PSI. This inflator offers dual power options, allowing operation via a 12V DC car power outlet or a 230V AC home power socket.
Key features include an auto shut-off function to prevent over-inflation, a super bright LED flashlight for roadside emergencies and night-time use, and a clear digital display showing pressure units in PSI, kPa, Bar, and Kg/Cm. Its compact design and easy-carry handle ensure portability and convenience.

Figure 1: AGARO TI2157 Digital Portable Tyre Inflator with key components labeled.
2. Package Contents
Upon unboxing, ensure all the following items are present:
- AGARO TI2157 Digital Portable Tyre Inflator
- 12V DC Car Adapter
- 230V AC Plug
- 4 Additional Nozzles (for various inflatables)
- Carry Bag

Figure 2: Contents of the AGARO TI2157 package.
3. Setup and Power Connection
The inflator offers two power options:
3.1. Using 12V DC Car Power Outlet
- Start your car's ignition.
- Connect the 12V DC car adapter plug into your car's power outlet.
- Ensure the connection is secure.
3.2. Using 230V AC Home Power Socket
- Connect the 230V AC plug to the inflator.
- Plug the 230V AC plug into a standard home power socket.
- Ensure the connection is secure.

Figure 3: Dual power supply options for the inflator.
4. Operating Instructions
Follow these steps to inflate your tires or other items:
- Connect Power: Plug the inflator into either the 12V DC car power outlet (with car ignition on) or a 230V AC home power socket.
- Attach Nozzle: Securely attach the appropriate nozzle to the item you wish to inflate (e.g., tire valve, sports ball valve). The inflator comes with a standard nozzle and additional nozzles for various inflatables.
- Set Desired Pressure: Use the '+' and '-' buttons on the digital display to set your desired target pressure (PSI). Wait for the display to stop blinking.
- Start Inflation: Flip the power switch to the 'ON' position. The inflator will begin pumping air.
- Auto Shut-Off: The inflator will automatically turn off once the set target pressure is reached, preventing over-inflation.
- Disconnect: Once inflation is complete and the unit has turned off, disconnect the nozzle from the item and unplug the power source.

Figure 4: Step-by-step guide for easy tire inflation.
4.1. Using the LED Light
The built-in super bright LED flashlight can be activated independently for illumination during night-time use or roadside emergencies. Locate the dedicated light switch on the unit and toggle it to turn the light on or off.

Figure 5: The bright LED light in action for visibility.
5. Maintenance
To ensure the longevity and optimal performance of your AGARO TI2157 Digital Portable Tyre Inflator, follow these maintenance guidelines:
- Cleaning: Wipe the exterior of the inflator with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the unit is unplugged before cleaning.
- Storage: Store the inflator and its accessories in the provided carry bag in a cool, dry place, away from direct sunlight and extreme temperatures.
- Hose and Cord Inspection: Regularly inspect the air hose and power cords for any signs of wear, cracks, or damage. Replace if necessary.
- Nozzle Care: Keep the additional nozzles clean and free from debris to ensure proper sealing and function.
6. Troubleshooting
If you encounter any issues with your inflator, refer to the following common troubleshooting steps:
- Inflator Not Turning On:
- Check if the power cord is securely plugged into the power source and the inflator.
- If using the 12V DC car adapter, ensure the car ignition is on.
- Verify the power source is functional (e.g., test with another device).
- Check the fuse (a spare fuse is included in the package).
- Inflator Running but No Airflow:
- Ensure the air hose is securely connected to both the inflator and the item being inflated.
- Check for any kinks or blockages in the air hose.
- Verify the nozzle is correctly attached and not leaking air.
- Inaccurate Pressure Reading:
- Ensure the nozzle is tightly sealed to the valve stem.
- Recalibrate by turning the unit off and on, then re-attaching.
- Inflator Overheating:
- Allow the inflator to cool down for at least 10-15 minutes before resuming use. Prolonged continuous operation can cause overheating.
If the problem persists after trying these steps, please contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model | TI2157 |
| Power Source | 12V DC / 230V AC (Corded Electric) |
| Motor Power | 120 Watts |
| Air Flow Capacity | 35 Liters Per Minute |
| Maximum Pressure | 150 PSI |
| Hose Length | 75 Centimetres |
| Power Cord Length (DC) | 4 Meters |
| Operation Mode | Automatic |
| Display Type | Digital LCD |
| Special Features | LED Light, Portable, Auto Shut-Off |
| Item Weight | 953 Grams |
| Product Dimensions | 21L x 11W x 15H Centimeters |
| Country of Origin | China |
8. Warranty and Support
The AGARO TI2157 Digital Portable Tyre Inflator comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use.
For warranty claims, technical support, or any product-related inquiries, please contact AGARO customer service. Keep your purchase receipt or proof of purchase handy when contacting support.
Manufacturer: Universal Corporation Limited, Ningbo, China
Importer: Universal Corporation Limited, 4/1 Middleton Street, SikkimCommerce house, Kolkata-71