Two modes to choose from,The switch has manual and automatic modes, and the air switch chain structure is more durable. Flame retardant shell,Advanced PC flame retardant, high temperature resistant, non-flammable. Scenario application,Easily meet the power needs of various household appliances and industrial equipment, allowing you to say goodbye to power outages. Hign-concerned Chemical:None Switch Type:Knob switch Item Type:SWITCHES type: Solar Inverter The product appearance and printed words may vary depending on the batch, but this does not affect use. Specification:A:2P100A/B:4P125A/C:4P100A/D:2P125A Colour:As Shown Material:PC Package Contents: 1 * Changeover Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.