Quick Summary
The AstroAI S1Pro is a 12V DC car tyre inflator air compressor with a large 4-inch LED display and smart preset operation. It plugs into a car’s 12V socket and shows pressure in PSI, BAR, KPA or KG/CM2.
The unit includes a memory function, automatic shut-off at the preset pressure and a built-in LED light. It is described as coming with a hose and adapters for different valve types and inflation tasks.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | 12V DC car tyre inflator air compressor. |
| Display | 4-inch backlit LED screen for pressure reading. |
| Pressure units | PSI, BAR, KPA and KG/CM2 are shown on the display. |
| Operation | Smart preset setting with memory function and automatic shut-off at the preset pressure. |
| Power | Connects to a 12V car socket. |
| Light | Built-in LED light for use in low light. |
| Accessories | Schrader valve air hose, Presta to Schrader adapter, needle adapter and 2 cone adapters are named. |
| Hose and cable | 48 cm hose and 3 m power cord are stated. |
What to Compare Before Buying
- Power connection: This model uses a 12V DC car socket, so check that your vehicle has the right outlet for use.
- Pressure display and presets: Compare the large-screen layout, unit options and preset function with the way you prefer to set inflation pressure.
- Reach: The stated hose and power cord lengths affect how easily the inflator can reach different tyres on the vehicle.
- Accessories: Check the included hose and adapters against the valve types or inflation tasks you need to handle.
What Is Included
- AstroAI S1Pro tyre inflator air compressor
- Schrader valve air hose
- Presta to Schrader adapter
- Needle adapter
- 2 cone adapters
- Replacement fuse
- User manual
Before You Decide
Confirm that the 12V socket, hose reach and included adapters suit your vehicle and inflation needs. If the preset function matters, check that the pressure range and unit display match the way you like to work.
