Kingwin
Digital Power Supply Tester with LCD Screen – Compatible with ATX, ITX, IDE, HDD, SATA, and BTX, Easy-to-Use Diagnostic Tool for PC Power Supply Testing (Aluminum)
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
Bottom line: The Digital Power Supply Tester with LCD Screen – Compatible with ATX, ITX, IDE, HDD, SATA, and BTX, Easy-to-Use Diagnostic Tool for PC Power Supply Testing (Aluminum) is a category leader on buyer feedback in the tools & maintenance category, priced around $16.99, rated 4.6★ across 595 verified Amazon reviews. A confident buy for most shoppers in this category.
SpecPicks Verdict
SpecPicks classifies Kingwin Digital Power Supply Tester with LCD Screen – Compatible… as a category leader on buyer feedback in the tools & maintenance category, based on 595 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Kingwin's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for tools & maintenance of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ Backed by Kingwin's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- ✅Comprehensive Power Supply Testing: Efficiently test a wide range of power supply units (PSUs) including ATX, ITX, IDE, HDD, SATA, and BTX, ensuring your components are functioning correctly.
- ✅Digital LCD Display: The clear LCD screen provides real-time readouts of voltage levels, allowing you to easily monitor and diagnose potential issues with your power supply.
- ✅User-Friendly Interface: Designed for both beginners and professionals, this power supply tester is easy to use, with simple plug-and-play functionality that requires no advanced technical knowledge.
- ✅Accurate Voltage Readouts: Get precise measurements of various voltage rails including +12V, +5V, +3.3V, and more, ensuring your power supply is delivering the correct voltage to your PC components.
- ✅Portable and Compact Design: Lightweight and compact, this tester is easy to carry and store, making it an essential tool for system builders, repair technicians, and PC enthusiasts.
- ✅Multi-Connector Compatibility: Equipped with multiple connectors, this tester supports a wide range of power supply types, ensuring versatility and convenience for various testing needs.
Full Specifications
| Brand | Kingwin |
|---|---|
| Color | black |
| Model | KPST-01 |
| Style | DIGITAL LCD |
| Style Name | DIGITAL LCD |
| Part Number | KPST-01 |
| Power Source | Dc Power Supply |
| Compatibility | PC |
| Item Dimensions | 3 x 2 x 1 inches |
| Measurement Type | Voltmeter |
| Specification Met | CE, UL |
| Compatible Devices | Personal Computer |
| Included Components | Item |
| Warranty Description | 1 year |
Ready to buy?
Kingwin Digital Power Supply Tester with LCD Screen – Compatible with ATX, ITX, IDE, HDD, SATA, and BTX, Easy-to-Use Diagnostic Tool for PC Power Supply Testing (Aluminum) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
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