1. Introduction
Thank you for choosing the ZGZUXO 150PSI Cordless Tire Inflator. This portable air compressor is engineered for convenience, efficiency, and safety, allowing you to quickly and accurately inflate tires for cars, motorcycles, and bicycles, as well as various sports balls. Its compact design and powerful features make it an essential tool for automotive maintenance, outdoor activities, and emergencies.

Image 1: ZGZUXO 150PSI Cordless Tire Inflator with included accessories and examples of use cases.
2. Safety Instructions
- Read all instructions carefully before using the device.
- Keep the device away from children and pets.
- Do not operate the inflator in wet conditions or near flammable liquids or gases.
- Ensure the air hose connection is secure before starting inflation to prevent air leakage or hose detachment.
- Do not overinflate tires or other items. Always refer to the manufacturer's recommended pressure.
- The air hose may become hot during prolonged use. Handle with care.
- Store the device in a cool, dry place when not in use.
- Do not disassemble or attempt to repair the device yourself. Contact customer support if issues arise.
3. Package Contents
Verify that all items are present in the package:
- Tire Inflator (Main Unit)
- Air Hose
- 4 Extra Nozzles (for various inflatables)
- Type-C Charging Cable
- User Manual (this document)
- Built-in Pressure Gauge (integrated into the unit)
4. Setup
4.1 Initial Charge
Before first use, fully charge the tire inflator using the provided Type-C charging cable. The battery indicator on the LCD screen will show charging progress.

Image 2: The tire inflator can be charged via its Type-C port and also features an emergency LED light.
4.2 Attaching the Air Hose
Screw the air hose securely into the designated port on the top of the inflator. Ensure it is tightened to prevent air leaks during operation.

Image 3: The compact size of the inflator makes it easy to carry and store in various locations.
5. Operating Instructions
5.1 Power On/Off
Press and hold the power button (usually the middle button) for 3 seconds to turn the inflator on or off.
5.2 Selecting Inflation Mode
Press the 'M' button to cycle through the preset inflation modes: Car, Motorcycle, Bicycle, Ball, and Custom. Each mode has a default pressure setting, which can be adjusted.

Image 4: The inflator supports multiple modes for different inflation needs.
5.3 Adjusting Preset Pressure
Use the '+' and '-' buttons to increase or decrease the target pressure for the selected mode. The current pressure and target pressure will be displayed on the LCD screen.

Image 5: Effortlessly monitor inflation in real-time with the clear LCD display.
5.4 Starting and Stopping Inflation
Once the desired pressure is set, press the power button to start inflation. The inflator will automatically stop when the target pressure is reached. You can manually stop inflation at any time by pressing the power button again.

Image 6: The auto-stop feature ensures safe and precise inflation, preventing over-inflation.
5.5 Using the Emergency LED Light
Press the light button (usually on the left) to turn on the integrated LED light for illumination in low-light conditions or emergencies.
5.6 Inflation Examples
The inflator is designed for quick inflation. For example, it can refill a standard car tire (195/55/R15) from 29-36 PSI in approximately 2 minutes.

Image 7: Fast inflation capabilities for various tire types.
5.7 Video Demonstrations
Video 1: Demonstration of inflating a bike tire using the ZGZUXO inflator. This video shows the ease of use for bicycle maintenance.
Video 2: Demonstration of inflating a ball using the ZGZUXO inflator. This video highlights its versatility for sports equipment.
6. Maintenance
6.1 Battery Life
The portable tire inflator is powered by a robust rechargeable battery, capable of inflating up to 4 car tires (29-36 PSI) on a single charge. Its long-lasting battery ensures reliable performance anytime.

Image 8: The inflator boasts a long battery life for multiple uses on a single charge.
6.2 Cleaning and Storage
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Store the inflator and its accessories in a dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
- Device not turning on: Ensure the battery is charged. If not, connect to power using the Type-C cable.
- No air coming out: Check if the air hose is securely connected to both the inflator and the tire valve. Ensure the correct nozzle is attached for the item being inflated.
- Inaccurate pressure reading: Ensure the hose is properly connected. If the issue persists, consult the manufacturer's guidelines for your tire/item's recommended pressure.
- Device stops unexpectedly: The device may have reached its preset pressure or the battery might be low. Check the display for indicators.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | ZGZUXO |
| Model Name | CZK-3668 |
| Voltage | 12 Volts (DC) |
| Power Source | Battery Powered |
| Noise Level | 67 dB |
| Item Weight | 0.9 Pounds |
| Maximum Power | 144 Watts |
| Air Flow Capacity | 35 LPM |
| Maximum Operating Pressure | 36 Pound per Square Inch (for auto-stop, up to 150PSI custom) |
| Product Dimensions | 3.3"L x 1.9"W x 5.4"H |
| Color | Black |
9. Warranty and Support
This ZGZUXO product comes with a 1-Year Warranty from the date of purchase. For any product inquiries, technical support, or warranty claims, please contact ZGZUXO Direct customer service. You can also visit the ZGZUXO Store on Amazon for more information and contact options.





