As a factory, we take pride in producing high-quality products such as the Indoor Evaporative Cooler 28L Summer Cool Fan with Child-lock Function. This innovative cooler features a child-lock function to keep little hands away from the controls, making it safe for the whole family. With a 28L water tank capacity, this cooler can provide cool, refreshing air for hours on end. The indoor evaporative cooling technology used in this product ensures energy-efficient cooling, making it an eco-friendly choice for your home or office. Whether you're looking to beat the heat during the summer months or simply want a more comfortable indoor environment, the Indoor Evaporative Cooler 28L Summer Cool Fan with Child-lock Function has got you covered.