1. Introduction
The Skight Portable Tire Inflator is a compact and powerful air compressor designed for quick and efficient inflation of various items. Featuring a 150PSI maximum pressure and 2X faster inflation speed, it's ideal for car tires, motorcycles, e-bikes, and sports balls. The device includes an LCD digital display for accurate pressure readings, an auto shut-off function to prevent over-inflation, and a built-in LED light for convenience in low-light conditions. It also doubles as an emergency power bank with its USB output port.

Image: The Skight Portable Tire Inflator, showcasing its compact design and versatility for inflating car, motorcycle, e-bike, and ball tires.
2. Package Contents
Please verify that all items listed below are included in your package:
- Air Inflator Unit
- Air Tube (Snap-on Nylon)
- USB Cable (Type-C input)
- Ball Needle Adapter
- Presta Valve Adapter
- Long Tapered Nozzle
- Storage Bag
- User Manual
- Packing Box

Image: All components included in the Skight Portable Tire Inflator package, neatly arranged.
3. Setup
3.1 Charging the Device
Before first use, fully charge the tire inflator. Connect the provided USB Type-C cable to the charging port on the device and plug the other end into a compatible USB power source (e.g., wall adapter, computer USB port). The LCD display will indicate charging status.

Image: Side view of the inflator highlighting the Type-C charging port and USB output for power bank functionality.
3.2 Attaching the Air Tube and Nozzle
Screw the snap-on nylon air tube securely into the inflator's air outlet. Select the appropriate nozzle adapter for your item (e.g., ball needle for sports balls, Presta valve adapter for certain bicycles) and attach it to the end of the air tube.

Image: Detailed view of the snap-on nylon air tube, demonstrating its secure connection for inflation.
4. Operating Instructions
4.1 Controls Overview
The inflator features an intuitive control panel:
- Power/Start Button (Middle): Press to turn on/off and to start/stop inflation.
- Mode Button (M): Press to cycle through the 5 preset inflation modes.
- Increase (+) Button: Adjusts the target pressure upwards.
- Decrease (-) Button: Adjusts the target pressure downwards.
- LED Light Button (Left): Activates the built-in LED light (3 modes: constant, SOS, flashing).
4.2 Selecting Inflation Mode
The device offers 5 preset modes for common inflation needs:
- Car Mode: 0-36 PSI (Inflate in approx. 6 mins)
- Motorcycle Mode: 0-32 PSI (Inflate in approx. 2 mins)
- Bicycle Mode: 0-100 PSI (Inflate in approx. 50 secs)
- Ball Mode: 0-9 PSI (Inflate in approx. 40 secs)
- Manual Mode: 0-150 PSI (Allows custom pressure setting)
Use the 'M' button to select the desired mode. The recommended pressure for each mode will be displayed. You can fine-tune the target pressure using the '+' and '-' buttons.

Image: Visual representation of the five preset inflation modes available on the device, including recommended pressure ranges and approximate inflation times.
4.3 Inflation Process
- Connect the air pump to the tire valve through the hose.
- Press the 'M' button to select the desired mode.
- Press the Power/Start button to begin inflation.
- The tire inflator will automatically stop once the preset pressure value is reached. Then, pull out the air hose.

Image: A four-step visual guide demonstrating the simple process of connecting and operating the tire inflator.
4.4 Auto Shut-Off Feature
The inflator is equipped with an accurate tire pressure digital display and an auto shut-off function. Once the set pressure is reached, the device will automatically stop inflating, preventing over-inflation and ensuring safety.
4.5 LED Light and Power Bank Functionality
The built-in 3-mode LED light (constant, SOS, flashing) provides illumination for nighttime use or emergencies. Additionally, the inflator features a 5V/2A USB output port, allowing it to function as an emergency power bank for charging your mobile devices.

Image: The inflator displaying its digital screen, LED light, and USB output port, highlighting its multi-functional design.
5. Maintenance
- Keep the device clean and free from dust and debris.
- Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Ensure the air tube and nozzles are clean before and after use to prevent blockages.
- Recharge the device periodically if not used for a long time to maintain battery health.
- Avoid dropping the device or subjecting it to strong impacts.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or power button not pressed correctly. | Charge the device fully. Press and hold the power button for 3 seconds. |
| Inflator not inflating. | Air tube not securely attached or nozzle blocked. | Ensure air tube is tightly screwed. Check nozzle for obstructions. |
| Inaccurate pressure reading. | Improper connection to valve or sensor issue. | Ensure firm connection to valve. Re-attach and try again. If issue persists, contact support. |
| Device overheats. | Continuous long-term operation. | Allow the device to cool down for at least 10-15 minutes before resuming use. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Skight |
| Model Name | CZK-C56-NEW |
| Max Pressure | 150 PSI |
| Airflow | 36 L/Min |
| Power Source | Battery Powered (3 Lithium Ion batteries included) |
| Voltage | 12 Volts |
| Wattage | 50 watts |
| Noise Level | 70 dB |
| Item Weight | 0.58 Kilograms (1.28 pounds) |
| Material | Nylon |
| Special Features | Portable, Accurate Tire Pressure Digital Display, Snap-On Nylon Air Tube, LED Light |
| Included Components | Tire Inflator, various adapters, USB cable, storage bag, user manual |
8. Warranty and Support
8.1 Warranty Information
This product comes with a 1-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For any questions, technical assistance, or warranty inquiries, please contact Skight customer support. Refer to the contact information provided in your product packaging or visit the official Skight website for the most up-to-date support details.
You can also visit the Skight Store on Amazon for more product information and support resources.