Anhydrous car essential oil diffuser $ 36.67 Applicable objects: household Applicable area: 41-60 square meters Shape: round Noise: 36dB or less Timing function: 2-8 hours Water tank capacity: less than 1 liter Water shortage and power failure protection: support Operation mode: mechanical Number of fog outlets: 1 Rated voltage: 12V Rated power: 5W Size: 8585178mm