The product must not be opened. Do not expose the product to liquids. Repairs may only be carried out by the manufacturer. The product does not connect to the power grid and therefore does not consume electricity. Any interference or modifications to the product by unauthorized personnel are strictly prohibited. Violations will result in the loss of warranty and product liability from the manufacturer. Use the product only for its intended purpose. Before use, ensure the product is in perfect condition. Dispose of the product and packaging in accordance with applicable disposal regulations.