EARU Portable Inflator Pump

CARSUN Portable Tire Inflator User Manual

Model: Portable Inflator Pump | Brand: EARU

Introduction

Thank you for choosing the CARSUN Portable Tire Inflator. This rechargeable electric air compressor is designed for convenient and efficient inflation of various items, including car tires, motorcycle tires, bicycle tires, and sports balls. Its compact, wireless design, digital display, and multi-functional features make it an essential tool for on-the-go inflation needs. Please read this manual thoroughly before use to ensure safe and optimal operation.

Safety Information

  • Keep the device away from water and moisture.
  • Do not operate the inflator near flammable liquids or gases.
  • Ensure the correct pressure setting for the item being inflated to prevent over-inflation and potential damage or injury.
  • Do not leave the inflator unattended while in operation.
  • Keep out of reach of children.
  • Avoid prolonged continuous operation to prevent overheating. Allow the device to cool down if it becomes hot.
  • Use only the provided charging cable and accessories.

Package Contents

Verify that all items are present in your package:

  • 1 x CARSUN Portable Inflator Pump
  • 1 x Air Hose
  • 1 x Presta Valve Adapter
  • 1 x Ball Needle
  • 1 x Swimming Ring Nozzle
  • 1 x USB Charging Cable
  • 1 x User Manual
Product Accessories
Figure 1: All included accessories for the CARSUN Portable Tire Inflator.

Product Overview

The CARSUN Portable Tire Inflator features a clear digital display and intuitive controls for ease of use. It is designed to be wireless and highly portable.

CARSUN Portable Tire Inflator with digital display and accessories
Figure 2: Front view of the inflator showing the digital display and control buttons.

Controls and Display:

  • Digital Display: Shows current pressure in PSI, BAR, KPA, or kg/cm², and target pressure.
  • Mode Selection Button: Cycles through preset inflation modes (bicycle, motorcycle, car, basketball).
  • Power Button: Turns the device on/off and starts/stops inflation.
  • '+' / '-' Buttons: Adjusts the target pressure.
  • Light Button: Activates and cycles through lighting modes.
  • Deflation Button: Releases air from the connected item.
  • USB Port: For charging the device and for power bank functionality.
Close-up of the digital display and mode selection on the inflator
Figure 3: Detailed view of the digital display and mode selection interface.

Setup

  1. Charge the Device: Before first use, fully charge the inflator using the provided USB cable. The battery indicator on the display will show charging status.
  2. Connect Air Hose: Screw the air hose securely into the inflation port on the top of the device.
  3. Select Adapter: Choose the appropriate nozzle adapter for the item you wish to inflate (e.g., Presta valve adapter for some bicycles, ball needle for sports balls, swimming ring nozzle for inflatables). Attach it to the end of the air hose.
Diagram showing the three steps for using the inflator: connect hose, set pressure, inflate.
Figure 4: Visual guide for connecting the air hose and preparing for inflation.

Operating Instructions

1. Inflation

  1. Power On: Press and hold the Power button to turn on the inflator. The digital display will light up.
  2. Connect to Item: Connect the air hose with the selected adapter to the valve of the item you want to inflate. The display will show the current pressure.
  3. Select Mode: Press the Mode button to cycle through the preset inflation modes:
    • Basketball: 8.0 PSI
    • Bicycle: 50.0 PSI
    • Motorcycle: 2.00 BAR (approx. 29 PSI)
    • Car: 2.50 BAR (approx. 36 PSI)
  4. Adjust Target Pressure: Use the '+' and '-' buttons to fine-tune the desired target pressure.
  5. Start Inflation: Press the Power button again to start inflation. The inflator will automatically stop once the target pressure is reached.
  6. Disconnect: Once inflation is complete, disconnect the air hose from the item and then from the inflator.
Wireless portable inflator in use, highlighting large capacity batteries, no plug-in needed, strong power.
Figure 5: The inflator in action, demonstrating its wireless capability.
Video 1: Product demonstration showing inflation of various items, lighting modes, and power bank function.

2. Deflation Function

To quickly release air from an item, press the dedicated deflation button located on the side of the inflator. This allows for precise adjustment of air volume.

Close-up of the inflator showing the one-click deflation button.
Figure 6: Location of the one-click deflation button.

3. Lighting Modes

The inflator includes three lighting modes for convenience in low-light conditions or emergencies:

  1. Flashlight: Press and hold the Light button for the first time to turn on the steady white light.
  2. Alarm Light: Press and hold the Light button for the second time to activate the red, low-frequency strobe alarm light.
  3. SOS Distress Light: Press and hold the Light button for the third time to activate the red SOS distress strobe light.
The inflator demonstrating its three lighting modes: flashlight, alarm light, and SOS distress light.
Figure 7: The three distinct lighting modes available on the device.

4. Power Bank Function

The inflator can also serve as an emergency power bank to charge other USB-powered devices. Simply connect your device to the USB output port on the inflator using a compatible USB cable.

The inflator charging a smartphone via its USB port, demonstrating its power bank functionality.
Figure 8: Using the inflator as a mobile power bank.

Charging the Device

To charge the CARSUN Portable Tire Inflator, connect the provided USB charging cable to the inflator's charging port and plug the other end into a standard USB power adapter (not included) or a computer USB port. The charging time is approximately 3 hours for a full charge.

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 a cool, dry place, away from direct sunlight and extreme temperatures.
  • Battery Care: For optimal battery life, avoid fully discharging the battery frequently. Charge the device periodically if not used for extended periods.

Troubleshooting

  • Device not turning on: Ensure the battery is charged. If not, connect it to a power source using the USB cable.
  • Inflator not starting: Check if the air hose is securely connected to both the inflator and the item. Ensure a target pressure is set.
  • Inaccurate pressure reading: Ensure the air hose connection is tight and there are no leaks. Recalibrate by turning the device off and on.
  • Slow inflation: Check for blockages in the air hose or nozzle. Ensure the battery is sufficiently charged.

Specifications

FeatureSpecification
Brand NameEARU
Item TypePUMPS
Model NamePortable Inflator Pump
Voltage12V (Rated Voltage: 7.4V)
Item Weight600g (Net weight: 471g)
Item Dimensions (L x W x H)16cm x 4.4cm x 6.6cm
Cylinder Specification19mm (19 cylinders)
Display ScreenDigital Display
Output Air Pressure150PSI
Rated Power70W
Rated Current9.5A
Battery Capacity2600mAh*2
Charging Time≤3h
Continuous Working Time20min
Noise Level80dB
Other FunctionsLighting, Mobile Power Bank
Applicable ScenariosCars, motorcycles, bicycles, basketball, football, volleyball, inflatable beds, etc.
Product Packaging Size7.5 × 5.2 × 19.8cm
Product parameters table with dimensions and technical specifications.
Figure 9: Detailed product parameters and dimensions.

User Tips

No specific user tips were available from reviews or Q&A for this product. However, general tips for portable inflators include:

  • Always check the recommended pressure for your tires or inflatable items before use.
  • Keep the inflator charged, especially before long trips or outdoor activities.
  • Store all adapters together with the inflator to avoid misplacing them.

Warranty and Support

For warranty information, technical support, or any issues with your CARSUN Portable Tire Inflator, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific contact details.


Portable Digital Tire Inflator Pump with Power Bank and LED Light - Multi-Purpose Air Compressor

Portable Digital Tire Inflator Pump with Power Bank and LED Light - Multi-Purpose Air Compressor

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