AI Appraisal Estimate

AI-generated estimates · not official valuations

From the user

What was submitted

Photo and notes provided by the user — not generated by AI

Submitted item photo
Submitted photo · May 20, 2026

User's notes

No additional notes provided.

AI analysis below

AI appraisal

AI analysis & estimate

AI-Generated · Verify before acting

Everything below is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

Read the full disclaimer

AI Identification

·Not independently authenticated·Verify before acting

Porter-Cable brand portable air compressor

Power Tools

AI Estimated Value

·Not an official valuation·Verify before acting

$100 - $160

As of May 20, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a portable, oil-free air compressor featuring a red finish and a horizontal tank design. The unit is prominently marked with multiple labels and badges consistent with the 'PORTER-CABLE' brand. The primary label on the tank reads '150 PSI', '6.0 SCFM @ 90 PSI', and indicates it is an 'Oil-Free' model with a '4.5 GALLON' capacity. Another label at the top identifies the model as 'JOB BOSS'. The control panel includes two 'UNIVERSAL PUSH-TO-CONNECT COUPLERS', a pressure adjustment knob, and an analog pressure gauge that appears to monitor tank or outlet pressure. The machine is enclosed in a red tubular steel roll cage for protection and transport, featuring a black padded handle at the base for carrying. The item shows signs of heavy use, including surface dirt, dust, scratches on the red paint, and debris collected around the base. The top surface has visible staining or residue. It is connected to a blue pneumatic air hose. While the markings and branding are consistent with Porter-Cable manufacturing, electrical and mechanical performance cannot be verified from the image alone.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have examined the provided image of a portable air compressor. Based on what I can see, the unit bears markings and labels consistent with the Porter-Cable 'Job Boss' 4.5-gallon model, featuring a reported 150 PSI maximum pressure and oil-free operation. The item incorporates a red tubular roll cage and dual couplers, as typically seen on professional-grade jobsite equipment. I cannot verify from a photo whether the internal mechanical components or electrical systems are functional, nor can I determine the integrity of the pressure tank. The value estimate assumes the item is in working condition. The physical condition shows signs of heavy use, including surface dirt, staining, and paint abrasions, which suggests it has been utilized in a demanding work environment. The basis for this value acknowledges that used pneumatic tools of this type generally retain 40-60% of their retail cost if functional. However, the value depends on authentication of the brand and internal components; an unbranded or generic version of this type would typically sell for less, likely in the $60-$80 range. General market demand for reliable portable compressors remains steady among contractors and DIY enthusiasts, though aesthetic wear affects the secondary market price. To confirm authenticity and the safety of the unit, an in-person physical inspection, an electrical load test, and a pressure cycle test by a qualified technician would be required. This appraisal assumes the visible branding is representative of the manufacturer, but I must note that labels can be replaced or applied to non-branded equipment. If the item were shown to be a reproduction or a generic unit with aftermarket labels, the value would be significantly diminished.

Get your items appraised

Instant estimates of your treasures with AI-powered appraisals

Browse More Appraisals