This protector is safe to use and sturdy. craftsmanship makes it have good working performance, and can be used for protecting electrical appliances. This is a very good protector that will bring you a good experience. Features -Color:Multi -Material:Plastic, Electronics -Size:9.00X6.30X3.60cm/3.54X2.48X1.41in -Enhanced arrester protection: Designed with a special arrester protection module for enhanced safety. -High protection capacity: With a 20ka protection capacity, it safeguards your electrical devices effectively. -Wide compatibility: Specifically designed for electrical appliances, ensuring seamless integration. -Applicable to household distribution boxes, computer equipment, and information equipment. -Overheating or breakdown, the disconnector can disconnect it from the electric grid. Package list: 4 x Plastic protector