Custom airflow+Wide oscillation Two modes of air supply: Normal and sleeping air. Six combinations, adjustable to meet your summer cooling needs. Three-speed winds that make you feel not just the sea breeze but the whisper of bamboo. Lengthen and widen the air outlet, with 70° wide Angle air supply. The outlet air is more focused, and the air supply is further away. Remote control+15Hours timer 6m remote, you can lie down without getting up. The timing feature will make the tower fan automatically shut down after a set amount of time. You can incrementally increase the option from 1 hour to 15 hours, and a set number of hours will appear on the screen. When you turn on sleep mode, the lights on the LED screen go out after 10 seconds. Noise levels are as low as 40 to 50 decibels, allowing you to enjoy a quiet, sweet evening. Safe and Reliable ETL certified blades oscillate fans with a narrow enclosure design that passes finger tests and does not endanger children. Fuse safety plugs protect against damage caused by overvoltage and power surges. LED screen+Touch sensitive keys The vertical fan has a large LED display that shows the temperature of the room in real time. There is also a sensitive control panel that can be operated with a touch screen. The control panel is on top of the fan. You do not have to stoop to operate it. Stable and Portable It has a heavy-duty chassis that prevents toppling, making it stable for air supply. With a slim body, the A4 covers an area and the fashion can be incorporated into a variety of home scenarios, making it convenient and easy to store.