Home Essential Oil Hotel Automatic Perfume Spray MachineProduct information: Power mode: plug in Function: Aromatherapy Applicable area : 61 square meters and above Shape: Square Noise: Below 36dB Timing function: more than 8 hours Tank capacity : 0. 5L and below Water shortage and power failure protection: Yes Operation mode: mechanical Number of fog outlet : 1 Rated power : 3. 3W Color: White, black Dry proof or not: Yes Whether the schedule reservation function is enabled: Yes Style: Simple style, other