LED Clock Screen Display:Fristype Aroma Diffuser Comes with LED clock displayColor Changing LED lights:Choosing the color you as you like400ml Large Capacity:Giving you a comfortable and quiet environment,Regularly use 6 hours and the tank can be sprayed for 10 hoursAuto Shut-Off: When all water is used up,the diffuser automatically shuts off to protect from burning out and ensure safety,energy efficiency and peace of mindPress the "Mist" button, choose the timer from 30 mins, 60mins,120 mins, 180 mins or ON