Features: The Circuit Breaker Finder accurately locates breakers in 90 to 120V systems, ensuring safe and efficient electrical maintenance. Featuring easy operation, this device includes LED indicators for enhances durability and reliability. Ideal for electricians, homeowners, and DIY enthusiasts seek to improve their circuit maintenance efficiency. Perfect for use in homes, offices, and industrial environment for comprehensive circuit detection and maintenance. Constructed from ABS material, this tool is a essential addition to any toolkit, providing reliable performances in various electrical troubleshooting tasks. Specifications: Material: ABS NCV Working Voltages: 80V Operating Voltages: 90-120VAC Working Frequency: 50-60Hz GFCI Test: About 6mA Adjustable Sensitivity: YES Beeper Indication: YES Size: About. 192x54x28mm/7.56x2.13x1.1in,103x56x30mm/4.06x2.2x1.18in Package Includes: 1 Set Circuit Breaker Finder note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.