Two modes to choose from: manual and automatic. The air switch chain structure offers enhanced performance. Flame retardant shell made of advanced PC material, resistant to high temperatures and non-toxic. Suitable for various applications, easily meeting the power requirements of household appliances and industrial equipment, helping prevent power interruptions. Chemical-free: None Current: 125A Switch Type: Knob switch Item Type: SWITCHES Type: Generator type Color: As shown Material: PC Specification: 2P Note: Product appearance and printed text may vary slightly between batches, but this does not affect functionality. Package Contents: 1 x Changeover Switch Only the items listed above are included; other items are not part of the package. Note: Lighting reflections and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.