This product is the world's first high-definition infrared sports dv watch, and has waterproof features. The design and manufacturing accord with to 3 degrees waterproof standards (waterproof to 30 meters) related technology, but because of the special structure of this product, this does not mean you can wear the product when diving for underwater video recording, also can not guarantee that this product won't have seepage under water pressure and maintain normal work, all the waterproof design of the product just to avoid a small amount of liquid or dusts flying into the product inside the case and damage the product, so it can not be placed in underwater to work, and you may need guidance in strict accordance with the instructions to use the product, if the product damaged causing by improper use, we will not provide warranty and after-sales service for this product.