Clean Air Optima AD304B, Fragrance bottle, Timer, 15 dB Clean Air Optima AD304B. Product colour: Black, Product design: Rectangle, Control type: Buttons. Scent input type: Fragrance bottle, Maximum duration timer: 8 h, Timer duration (minimum): 1 h. Power source type: Battery, USB. Width: 130 mm, Depth: 43,5 mm, Height: 152 mm. Quantity per pack: 1 pc(s)