To install the starter, simply to terminals. This product is designed to facilitate the smooth operation of your refrigerator or freezer compressor. The starter is compatible with a variety of refrigerator and freezer models, making it a versatile and essential component for maintaining the efficiency and longevity of your appliance. This starters is an excellent investment for anyone looking to keep their refrigeration units running smoothly. Features -Color:Black -Material:ABS -Size:2.85X2.80X2.10cm/1.12X1.10X0.83in -Reliable abs construction: crafted from abs material, this starter has durability and dependable performance for your appliances -Fast compressor start: designed to rapidly start the compressor, this starter ensures your refrigerator and freezer achieve stable cooling quickly -Quick installation: with its plugin design, this starter allows for straightforward installation, eliminating the need for professional technical support -Extensive compatibility: suitable for a wide array of refrigerator and freezer brands and models, offering a versatile solution for different appliances -Meeting user demands: this starter is designed to fulfill various user requirements, providing a reliable and efficient compressor starting solution Package list: 2 x Refrigerator Start Relay