This wiring terminals kit is designed to meet a wide range of electrical connection needs with its multiple outstanding features. Firstly, it offers a diverse type ratio, including ring, fork, spade, and heat shrink butt connectors, which can effectively satisfy the requirements of commonly used types in different applications. In terms of material, a premium copper core is adopted. This not only ensures excellent electrical conductivity for efficient electrical current transfer but also significantly enhances the product's durability, making it suitable for long-term use. The heat shrink crimp connectors in the kit are engineered to provide greater pull strength, keeping the connections secure even under stress and reducing the risk of accidental disconnection. Waterproof performance is a key advantage. When the adhesive in the heat shrink tubing is heated, it melts and seals the barrel completely. Whether installed inside or outside vehicles, it provides outstanding waterproof protection for electrical components. The translucent, adhesive-lined polyolefin tubing allows for easy visual inspection. Users can check the connection status without disassembly, saving time and effort. Moreover, it prevents wire corrosion by creating a barrier against moisture and corrosive elements, thus extending the lifespan of wires and the overall connection system. With good electrical conductivity and waterproof properties, this product has a wide range of applications.