How Important Is Waterproof Testing for Electric Toothbrushes?
As a professional manufacturer of electric toothbrushes, we understand that waterproof performance isn’t just a feature – it’s a fundamental requirement. Here’s why rigorous waterproof testing should be non-negotiable in your production standards. 1. Why 100% TEST Matters for Every Unit Unlike sample testing, implementing 100% TEST waterproof verification ensures no defective unit reaches consumers. Our production