1. Sensitive touch screen panel. Switches can be very sensitive under 6 mm glass. 2. Stable. Switches can work stably under different environment and conditions, without accidental start-up or shut down. 3. 3 speed switches. You can change the speed with a simple touch of your finger. 4. Independent lighting system. You can turn on or off the lamp no matter the range hood is working or stand-by. 5. Time delay function. When the hood is still running and you have finished cooking, press power button, the hood goes into medium speed and the system begins to count down for 1 minute to let out the remaining smoke. When time goes to 0, the hood will turn off automatically. 6. Remote control. This switch is equipped with remote control system. You can operate the cook hood gracefully and conveniently. 7. Clock function. The screen can shoe the time, that will help you greatly when timing is critical for cooking.