Features: Ready to use PL77 120 P semiconductor circuit board simplifies replacement with its noncustomized , for quick upgrades in wine coolers systems. Features 3dB bandwidth for precise frequency response, 220V input compatibility, and 105℃ heat resistance to ensure cooling performances under extreme conditions. for home enthusiasts and technicians control panels for appliance repairs or commercial refrigeration maintenances. for integration into wine cellar chiller, beverage coolers, and other temperatures controlled appliances requiring pcbs baseds. Engineered with industrial pcbs materials, this control board maintains stable operation in high humidity while preventing electrical interferences. Specifications: Materials: pcbs Size:100x40mm/3.94x1.57inch Package Includes: 1PC Semiconductor Control Board note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.