【Spray Conversion】 - You can do continuous and intermittent spraying, large mist and small mist switch. 【3 timer settings】 - Spray time can be 1h, 3h, 6h. 【7 color LED】 - 7 color LED for option and each light can be set between bright and dark. 【Remote control】 - The effective distance of the remote control is 5 m. The remote control works with 2xAAA 3V (battery is not included). All of these functions can be performed by pressing the buttons on the body of the machine and using the remote control. 【Auto shut off】 - Auto shut off when water runs out, safe and reliable. Effectively killing bacteria and purifying the air is an essential tool for caregivers at home and in the office. Specifications: Dimensions: 16.8 * 8.8 cm Net weight: 436g Ultrasonic technology: 2.4MHZ Working time: up to 8 hours Input power: DC 24V 650mA LED light: Yes Color change / dynamic color: Yes Color gel: Yes Adapter cable length: 1.7 m Remote control distance: ≤5m This diffuser is easy to use and no