The Philips 4000i series DC inverter tower fan has the following features: electronic control function, just press the button; safe and durable, beautiful appearance. Wind speed and wind type can be adjusted: 24-speed wind speed, three wind type designs, large air volume, can bring you a comfortable living environment in the hot summer. And can achieve left and right摇头送风. Negative ions, healthy life: using negative ion generation technology, while working to release a large number of negative ions, fresh air, strong sterilization. Long distance remote control function: 5 meters long distance remote control, 60 ° wide angle reception. Key control buzzer prompt function: to the effective key operation of the buzzer prompt, easy to use.