Scent Diffuser 300-600m³ 160ml Aroma Essential Oil Diffuser For Hotel Lobby Sauna SPA Item Type: Scent diffuser Material: Plastics and PE Weight: Approx. 1045g / 36.9oz Battery : Lithium manganese button cell, CR2032, 210MAH (built in) Essential Oil Capacity : 160ml (excluded) Floor Space: 300-600m³ Product Size: Approx. 210x143x70mm / 8.3x5.6x2.8in Installation Mode: Display or wall hanging Power: 5.5W Noise Level: <35dB Working Temperature: 5 Degree Celsius-50 Degree Celsius Applicable Scenes: Hotel shopping mall club, hospital bank station showroom automobile 7S shop restaurant cinema bar KTV Internet cafe foot massage room leisure place beauty salon spa fitness shop yoga store pet shop clothing shop studio brand store sales department office office meeting room household library and other occasions