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⚡ Test smarter, not harder — power up your toolkit with Klein’s battery-free voltage tester!
The Klein Tools ET45 Voltage Tester is a compact, lightweight device designed for professional-grade AC and DC voltage testing without the need for batteries. It features a broad voltage range (24V-240V AC, 32V-330V DC), a built-in test lead holder for tamper-resistant outlet testing and storage, and is engineered for precision and convenience, making it an essential tool for electricians and managers who demand reliability on the job.












| Asin | B07NZS6DGS |
| Best Sellers Rank | #137 in Voltage Testers |
| Country Of Origin | China |
| Date First Available | 23 February 2019 |
| Department | Unisex Adult |
| Is Discontinued By Manufacturer | No |
| Item Model Number | ET40 |
| Manufacturer | KLEIN TOOLS |
| Product Dimensions | 11.3 x 3.02 x 2.67 cm; 51.03 g |
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