This motherboard for air conditioning systems is a crucial accessory for any vehicle owner. It provides comprehensive control over the car's heating and cooling functions, ensuring a comfortable environment. The circuit board is built to withstand the demands of regular use, offering reliable performance and ease of use. Features -Color:Multi -Material:Plastic,metal -Size:10.50X5.80X3.00cm/4.13X2.28X1.18in -Accurate control: delivers precise adjustment of the car air conditioning system for maximum comfort. -Diverse modes: equipped with multiple modes and temperature settings to accommodate different needs. - durability: constructed with reliable circuit boards and controllers for extended use. -Simple installation: facilitates quick and easy installation in the vehicle. -Extensive compatibility: suitable for a wide range of car models and air conditioning systems, providing extensive compatibility Package list: 5 x air conditioning mainboard controller