Instruction Manual 1.Do not place this product in a humid, direct sunlight or high temperature place to avoid affecting the service life. 2.Do not use sharp objects to scratch the surface to avoid damaging the appearance. 3. Wipe the surface of the product regularly with a soft damp cloth to remove dust and stains and keep it clean and hygienic. 4.Handle with care during daily use to avoid excessive squeezing and impact, and prevent product damage