Introduction
The Sockspree Portable Tire Inflator A619 is a versatile and compact air compressor designed for maintaining optimal tire pressure in various vehicles and inflatables. Featuring a digital pressure gauge, auto shut-off, and dual power options, it provides convenient and reliable inflation wherever you need it.
What's in the Box
- Air Compressor Unit
- High-Pressure Air Hose (Threaded)
- Ball Needle Adapter
- Air Nozzle Adapters
- USB Charging Cable
- 3m Cigarette Lighter Power Cord
- Replacement Fuse
- Storage Bag
- User Manual
- Presta Valve

Image: The Sockspree Portable Tire Inflator A619 and its complete set of accessories, including various nozzles, charging cables, and a storage bag.
Product Features
- Fast Inflation: Quickly inflates tires for cars, SUVs, motorcycles, and bicycles.
- Dual Power Options: Operates on a rechargeable battery or a 12V DC car power adapter.
- Smart Auto Shut-Off: Automatically stops inflation once the preset pressure is reached.
- Digital Pressure Gauge: Provides real-time pressure readings for accurate inflation.
- Multi-Purpose: Suitable for various inflatables with compatible valves.
- Integrated LED Light: Features a flashlight with steady, slow blink, and strobe options for emergencies.
- Portable Power Bank: USB-A and USB-C ports allow charging of mobile devices.
Setup
- Charge the Device: Before first use, fully charge the inflator using the provided USB charging cable or 12V car adapter. The battery indicator on the digital display will show charging progress.
- Attach Air Hose: Screw the high-pressure air hose securely into the designated port on the top of the inflator unit.
- Select Appropriate Nozzle: Choose the correct adapter for your item (e.g., Schrader valve for car/bicycle, needle for sports balls, cone nozzle for inflatables) and attach it to the end of the air hose.

Image: Visual guide demonstrating the initial steps of connecting the hose and powering on the inflator.
Operating Instructions
1. Power On/Off
- To Power On: Long press the power button (center button with power symbol) for 3 seconds.
- To Power Off: Long press the power button for 3 seconds. The device will also automatically power off after a period of inactivity.
2. Select Inflation Mode
- Press the 'M' button (mode button, usually below the power button) to cycle through the preset inflation modes: Car, Motorcycle, Bicycle, Ball, and Custom.
- Each mode has a default PSI setting, which can be adjusted.

Image: The inflator's digital display showing various smart modes and their default pressure settings.
3. Adjust Target Pressure
- Once a mode is selected, use the '+' and '-' buttons to increase or decrease the desired target pressure (PSI/BAR/KPA).
- To change the unit of measurement (PSI, BAR, KPA), long press the 'M' button.
4. Start Inflation
- Connect the air hose securely to the valve stem of the item to be inflated.
- Press the power button (center button) to begin inflation. The digital display will show the real-time pressure.
- The inflator will automatically stop once the preset target pressure is reached.

Image: The portable tire inflator actively inflating a car tire, demonstrating its ease of use.
5. Using the LED Light
- Press the light bulb button (top button on the control panel) to cycle through light modes: steady light, slow blink, and fast strobe (SOS).
- Press again to turn off the light.
6. Using as a Power Bank
- Connect your device to the USB-A or USB-C output port on the inflator using an appropriate charging cable.
- The inflator's internal battery will charge your connected device.
Usage Scenarios
Car Tire Inflation
The inflator is ideal for topping off car tires to their recommended pressure, ensuring safe driving and optimal fuel efficiency. Use the 'Car' mode for standard vehicle tires.
Video: A user demonstrating the Sockspree Portable Tire Inflator connected to a car tire, showing the inflation process and automatic shut-off feature.
Motorcycle Tire Inflation
Easily inflate motorcycle tires to the correct PSI for improved handling and safety. Select the 'Motorcycle' mode for appropriate pressure settings.

Image: The portable inflator being used to add air to a motorcycle tire.
Bicycle Tire Inflation
Keep your bicycle tires properly inflated for a smoother ride and reduced risk of flats. Use the 'Bicycle' mode and the appropriate valve adapter.

Image: The portable inflator connected to a bicycle tire, ready for inflation.
Sports Ball Inflation
Inflate sports balls quickly and accurately using the 'Ball' mode and the included needle adapter.

Image: The inflator with a needle attachment being used to inflate a basketball.
Inflatable Mattress/Pool Float Inflation
The inflator can also be used for other inflatables like pool floats or air mattresses with the correct nozzle adapter.

Image: The inflator with a cone nozzle attached, inflating an air mattress in an outdoor setting.
Maintenance
- Keep the device clean and free from dust and debris.
- Store in a cool, dry place when not in use.
- Ensure the air hose and adapters are properly stored to prevent damage.
- Regularly check the battery level and recharge as needed to maintain optimal performance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Inflator does not turn on. | Low battery or device is off. | Charge the battery. Long press the power button to turn on. |
| Slow inflation or no air output. | Hose not securely attached, wrong nozzle, or low battery. | Ensure hose is tightly screwed. Check nozzle compatibility. Recharge battery. |
| Device overheats during use. | Prolonged continuous operation. | Allow the device to cool down for at least 10-15 minutes before resuming use. |
| Inaccurate pressure reading. | Improper connection to valve stem. | Ensure the hose is firmly and correctly attached to the valve stem. |
Specifications
- Brand: Sockspree
- Model Number: A619
- Voltage: 12 Volts
- Power Source: Battery Powered / 12V Car Adapter
- Noise Level: 80 Decibels
- Air Flow Capacity: 20 Liters Per Minute
- Hose Length: 10 Feet
- Item Weight: 16.64 Ounces
- Material Type: Acrylonitrile Butadiene Styrene
- UPC: 199284128972
Warranty and Support
The Sockspree Portable Tire Inflator A619 comes with a manufacturer warranty. For specific details regarding warranty coverage, duration, and how to obtain support, please refer to the warranty information provided in the product packaging or contact Sockspree customer service directly.
Manufacturer: Yuyao Xingming Intelligent Technology Co., Ltd.