Specially optimized design will not cause your GFCI outlets to trip falsely, and it will not cause arc creepage between the two input sources and the output.
Safe DPDT circuit switch design (Double Pole Double Throw). Live and Neutral wire are switched at the same time. The Ground wires of the two inputs and output are connected together internally and will not follow the switch on and off.
IP68 Waterproof high level enclosure, suitable for indoor or outdoor use. Flame retardant rating V1.
Case material: PC (Polycarbonate).
Seal material: Silicone rubber.
External screw: 304 stainless steel.