The product of 500ML large capacity with 7 different LED lighting effects is gradually varied in color when it switches to another color. The automatic power-off protection function for safety. When there is no water inside, the machine will switch off automatically to prevent damage caused by overheating and the occurrence of accident. It possesses a variety of spray effects and duration options with an ultrasonic design, and it's noise-free. The design with a remote control enables it to be controlled remotely (indoors). It's can help to improve the air quality and sleep quality, so it is suitable to send it as a gift to your friends and relatives. Size (approx.): Diameter 15.7cm/6.18in, height 10.5cm/4.13in Specifications *Material: PP *Water capacity: 500ml *Auto power off: Yes *Timer: MID CONT. 10SEC. 2H. 4H *Vibration Frequency: 2.4MHz *LED lights: 7pcs (with gradual changing effect) *LED color: red, blue, purple, green, yellow, white and pink *Rate power: 16W *Applicable area: about 30& 13217; *Power supply: AC100~240V 50/60Hz→ adapter →DC 24V 650mA→ diffuser Remote Button Control *"Light": press for the 1st time: light on and enter into the auto changing status, press again: enter into the status with a single color (change among seven colors optional) *"Mist/TIMER": press for the 1st time: the mist mode is activated and the timer is in MID CONT., press again to switch timer from 10SEC. 2H. 4H Package Content *1 * aroma diffuser machine *1 * power adapter *1 * manual *1 * remote control *1 * measuring cup