Quick Summary
The green Dorehouse B1 is a rechargeable mini electric pump for bicycle tyres, with a stated maximum pressure of 120 PSI. Its digital display shows pressure and battery level. You can preset a target pressure, and the pump is described as switching off automatically when it is reached.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand and model | Dorehouse B1, in green. |
| Maximum pressure | 120 PSI stated. This is the pump’s maximum, not a recommended target for every tyre. |
| Pressure control | Preset a target pressure; the pump is described as stopping automatically when it is reached. |
| Display and controls | Digital display for pressure and battery level, with a backlight; three-button interface. |
| Power and charging | Rechargeable lithium battery and USB-C charging. A USB-C charging cable is listed. |
| Attachments | Long Schrader inflation tube, Presta conversion adapter and ball needle. |
What to Compare Before Buying
- Pressure requirement: Check the pressure guidance on your tyre and whether it falls within the pump’s stated maximum of 120 PSI. Do not use the maximum as the target unless it matches the tyre’s guidance.
- Valve type: Check whether your tyre uses Schrader or Presta valves and match it to the stated tube or adapter.
- Battery needs: Battery capacity, charging time and operating time are not specified. Consider whether you need these details for your intended use.
Compatibility, Size and Fit
The listing also describes the pump for car and motorcycle tyres, sports balls and inflatable pool toys. The stated attachments are a Schrader tube, Presta adapter and ball needle; no specific fitting is identified for every other item. Check the required connection and pressure before relying on the pump for a non-bicycle use.
What Is Included
The listed items are a long Schrader inflation tube, a Presta conversion adapter, a ball needle and a USB-C charging cable. A carrying case is not specified.
A Pre-Ride Pressure Check
Before setting a target, check the pressure guidance for the specific tyre and choose a value within its stated range. The preset and automatic shut-off functions can help stop at the selected value, but they do not determine the correct pressure for the tyre.
Before You Decide
Confirm your tyre’s pressure guidance and valve type, and check that the stated fittings suit your intended use. Consider whether the unspecified battery capacity and operating time matter for your plans.
