






⚡ Find circuits faster, work smarter, and never miss a beat!
The Klein Tools ET300 Digital Circuit Breaker Finder is a lightweight, battery-powered device designed for professional electricians and managers who demand precision. Featuring a microprocessor-controlled system, it reliably identifies circuits within a 90-120V range and transmits signals up to 1,000 feet. Its auto power-off function extends battery life, making it an essential tool for efficient, on-the-go electrical troubleshooting.






| Brand | Klein Tools |
| Power Source | Battery Powered |
| Style | Digital |
| Item Weight | 3.2 Ounces |
| Item dimensions L x W x H | 13 Millimeters |
| Min. Operating Voltage | 120 Volts |
| Maximum Operating Voltage | 120 Volts |
| UPC | 745654152797 635665195107 757073227468 785533725513 696504812708 787721821755 092644693021 640025709528 756635040002 733353249337 |
| Manufacturer | Klein Tools |
| Global Trade Identification Number | 00092644693021 |
| Item model number | ET300 |
| ASIN | B003LHJSY8 |
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