1[Dual Power Switching] This dual power manual transfer switch allows for manual switching between dual power circuits, providing a reliable and convenient solution for managing your power sources. 2[Safety Features] With built in overload and short circuit protection, this transfer switch ensures the safety of your electrical system by preventing damage caused by excessive currents or electrical faults. 3[Reliable Construction] Featuring silver alloy contact, PC flame retardant housing, this manual transfer switch ensures reliable performance and durability. 4[Visual Indicator Window] Equipped with three color indicator window, this switch provides clear visual feedback on the status of the connected power supply. The red color indicates a tripped circuit, yellow indicates overload protection, and green indicates normal operation. 5[Versatile Application] Suitable for a wide range of applications, including RVs, residential homes, generators, or any other dual power system, this switch offers versatility and flexibility in managing your power sources effectively.