1. You can choose the free time, sleeping time, or working time that suits you best. The built-in soft-colored LED lights can not only create a romantic atmosphere but also help you sleep better. 2. You can set the air cooling fan to a single color, a seven-color cycling mode, or turn it off directly. 3. This personal air cooler is easy to use and leak-proof. Just add water, connect the device, and turn on the switch. The large-capacity leak-proof water tank can effectively prevent water from leaking out. 4. This air cooler is suitable for all rooms, offices, travel, and camping scenarios. Since it is for personal use, we recommend using this product in small spaces and it is not suitable for family use. 5. Our small air conditioner is environmentally friendly and energy-efficient. With it, you can easily carry this mini air cooler and use it outdoors even when the whole family goes on a vacation.