Specification Model. no.: RS4500 Power/Voltage: DC 12V / 13W Coverage: 2000 cubic meter Dimension: W150mm*D150mm*H510mm Bottle capacity: 500ml Noise level: ≤ 47dBa Net weight: 7 KG Installation method: Stand alone Customization: Accepted(package, label, color, function, etc.) Accessory: atomizer core, seal ring, metal key, adaptor, user manual, etc. Introduction RS4500, adopts fluid dynamics & siphon principle, to make the mist as small as micron particle, which makes scent to spread evenly and scent long-lasting in the space. It’s LCD timer controlled and with optional APP controlled, that it’s flexible for time setting during Monday to Sunday at any time, also with adjusted aroma concentration. APP controlled system achieve batch management and liquid level detection, etc. Humanized design of adjusted diffusing time, scent flavor automatically based on setting, creating a pleasant atmosphere. There is a built-in fan to speed up the scent as air flow. Equipped with durable powerful pump and 500ml big aluminum refill bottle, which make device work more conveniently. Classic black and exquisite appearance, which greatly adapted the usage occasion of the products. Easy to install and operate, that you can enjoy the pleasure and pleasant fragrance at hotel lobby, offices, conference rooms, corridors, KTV, bars, etc.