NAMSTE smart electric diffuser USB scent diffuser hotel fragrance diffuser perfume machine dual-head air fresheners for home

Size of the bare metal: 18.1*7.3*13.6 cm Capacity: 50 ml × 2 Materials: Alloy + Polypropylene Voltage: 5 volts Power: 7.5 watts Noise: <36 decibels Color: Black, Silver Operating mode: Bluetooth Fixing buttons: Flat Dissolution amount: The essential oil concentration is adjusted to 95.2*0.5 ml/hour Coverage: 100 m3