As a factory, we are proud to present our Indoor Evaporative Cooler 28L Summer Cool Fan with Child-lock Function. This product is designed to provide a refreshing and cool indoor environment during the hot summer months. Our evaporative cooler has a 28L water tank that can cool a large area with ease. It is equipped with a child-lock function, ensuring that it is safe for families with young children. The evaporative cooler features a modern design that will complement any interior decor. With its easy-to-use controls and low energy consumption, our cooler is an eco-friendly and cost-effective cooling solution for your home or office. We are confident that our product will provide you with the best cooling performance and utmost satisfaction. Order yours today and experience the perfect cooling solution!