Prevention 1. Disassemble or modify this product without authorization is strictly prohibited. 4. The charger meets the requirements of the product (voltage 5V, current ≥1A) 3. It is prohibited to soak the product directly in water, rinse with water and wipe it with a damp cloth. 4. It is strictly prohibited to spray with high viscosity liquid. This will damage the sprayer. After spraying chemical reagents, it will run clean water for a while. User must be responsible for any damages caused by chemical reagents. 5. Do not expose the atomizer to high temperature. 6.Difficult to spray when charging. 7. Do not use the product upside down after filling with water. It is strictly prohibited to drive without liquid. After use, make sure that the sprayer has no residual fluid and clean to protect the pump. It is recommended to charge this product once every two months when not in use to extend battery life.