Product Features: Voltage: 12V Power: 1.1W Capacity: 150ml Volume: ≤35dba Weight: 0.6 kg Coverage: 100 sqm Size: 101L mm x 127W mm x 261H mm How to operate? Download aroma smart app. App Connection. View the working status and control the machine Work time Setting Set working frequency Rename device Restore factory defaults Caution: Do not tilt the device. Do not pour the oil on the housing, because the housing is not anticorrosive. Do not install the device at the place where children can touch. Do not use unsafe plug or power. Keep the device away from fire and heat source, prohibit to store flammable and explosive materials around the device. Do not use device in high temperature or wet environment. Do not use inflammable, explosive, corrosive and other hazardous solvents work with the device. Use Aromatic Solution Only.