Features: High purity brass construction enhances conductivity by 30% with resistant , ensuring 5+ years of service for battery command switches in automotive applications. This integrated disconnect change combines power cutoff and connection functions through simple rotation/ , 12V/24V systems across 95% of without modification. Ideal for car owners, enthusiasts, and mechanics seeking maintenance for long term vehicle storage or electrical repairs. Prevents battery drain during extended parking periods while ensuring safe circuit isolation for routine maintenance tasks in passenger cars, commercial , and mobile workshops. Features overload security with automatic cutoff and flame retardant insulation casing, delivering for installation within using included hardware. Specifications: : Brass Color: Black Weight: 230g Size: 15x7x5cm Package Includes: Brass battery switchx1 piece note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.