Automotive › Car care & repair tools
5V-120V Car Tester Pen Voltage Circuit Test DC Digital Display Electric Pen Probe Pen Auto Diagnostic Tools 2V 12V 24V 48V
Quick answer
Is $4.05 a good price for 5V-120V Car Tester Pen Voltage Circuit Test DC Digital Display…?
It is the usual price, not a deal: $4.05 is in line with the typical price of $4.05 that DipScout measured over the last 14 days. Tracked since Oct 29, 2026, it ranged from $3.45 to $4.19.
$4.05
Today it costs $4.05 on AliExpress. Since Oct 29, 2026, when we started tracking it, it ranged from $3.45 to $4.19. By our price history, it is not on sale right now. Price checked on Nov 12, 2026, 20:52 UTC.
No drop compared with what we observed over the last 14 days. The store advertises "was $8.44", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$4.05since Nov 12
Lowest$3.45Nov 3 to Nov 4
Highest$4.19Oct 29 to Nov 2
Tracked since Oct 29 · 6 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 12, 20:52 UTC | $4.05 | +0.7% |
| Nov 10, 06:14 UTC | $4.02 | −0.7% |
| Nov 5, 18:13 UTC | $4.05 | +0.7% |
| Nov 4, 19:11 UTC | $4.02 | +17% |
| Nov 3, 20:35 UTC | $3.45 | −15% |
| Nov 2, 01:13 UTC | $4.05 | −3% |
| Oct 29, 19:33 UTC | $4.19 | start |
| Store | Shop1103861006 Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Automobiles, Parts & Accessories › Car Maintenance Tools |
| Sold | 33 |
| Recorded readings | 7 |
| First seen | |
| Last reading |