Waterproof level test box product usage: The waterproof level test box is mainly suitable for testing the waterproof performance and IP waterproof level of communication products, automotive components (such as car rearview mirrors, car speakers, car electronics, car lighting, car lamps, motorcycle lamps, motorcycle rearview mirrors), outdoor lighting and signal devices, and other products. Product features: The waterproof level test box and outer box are both made of SUS304 stainless steel plate. The water tank is made of SUS304 stainless steel plate and has low and full water indicators. The sprinkler pipe is made of seamless stainless steel pipe, and the turntable is made of stainless steel. The test box door is a single door. Left opening, with a large observation window and equipped with a wiper brush.