1. Metal shell material, closed oil tank setting, ultra-quiet
2. Multiple working modes to meet different job setting requirements
3.5V universal voltage, can be connected to the conversion plug, mobile power, computer, car jack
4. Spot color is silver, white, black, gold, wood and other colors need to be customized
5. With timing function, the function of expanding the fragrance is strong, and the time is freely set, so that not only can the use of essential oil be saved, but also healthier.