Automotive › Car care & repair tools
2026 JDiag P100 Automotive Circuit Tester Car Voltage Detector Electrical System Probe Kit AC DC 12V 24V Car Diagnostic Tool
Quick answer
Is $30.39 a good price for 2026 JDiag P100 Automotive Circuit Tester Car Voltage Detector…?
No: $30.39 only undoes a recent increase. On Nov 2, 2026 it cost $29.79, then on Nov 7, 2026 it rose to $33.59.
$30.39
Today it costs $30.39 on AliExpress. Since Oct 31, 2026, when we started tracking it, it ranged from $29.79 to $33.59. Price checked on Nov 12, 2026, 17:10 UTC.
Heads up: this price went up before it went down. On Nov 2 it was $29.79; on Nov 7 it rose to $33.59. Today it is $30.39, more than it cost before the increase.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$30.39since Nov 12
Lowest$29.79Nov 2 to Nov 4
Highest$33.59Nov 7 to Nov 11
Tracked since Oct 31 · 7 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 12, 17:10 UTC | $30.39 | +0.3% |
| Nov 11, 17:07 UTC | $30.29 | −10% |
| Nov 7, 16:03 UTC | $33.59 | +11% |
| Nov 6, 11:04 UTC | $30.39 | +0.3% |
| Nov 4, 03:06 UTC | $30.29 | +2% |
| Nov 2, 00:20 UTC | $29.79 | −10% |
| Nov 1, 06:19 UTC | $33.09 | −1% |
| Oct 31, 00:20 UTC | $33.59 | start |
| Store | ALicar OBD Factory Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Automobiles, Parts & Accessories › Car Repair Tool |
| Sold | 62 |
| Recorded readings | 8 |
| First seen | |
| Last reading |