These scent systems are pre used and are in a very good used condition, they will only show very minor / light cosmetic signs of use, markings & scratching, may not have the original box. A stylish addition to the EcoScent family. Features an auto turn-off and scent intensity program. This unit can be manually set to come on for 1, 2, or 4 hours per day before it auto turns off. It is chargeable so no need for a constant source of power. It can use 56H if setting Lowest mode, 15H if setting Strongest mode, and 24H if setting Moderate mode. Our stylish scent delivery system for scenting small-sized areas such as cars, bathrooms, or desktops. The EcoScent Puck features advanced diffusion technology that converts fragrance oil into a fine, dry, mist releasing fragrance safely and directly into your environment without sprays or aerosols. There is a built-in fan and slight fan noise will be heard during operation. Key Features Installation: Coverage is up to 100 cubic meters.10ml internal oil bottle capacity, easy access to refill. The timer system allows settings for operation times. Size: ⌀70mm x 137mmVoltage: 5V / USB CableNoise Level: 50 dba.Net Weight: 0.32kg.Scent Chamber: 10mlScent Consumption: 0.4ml / Per Hour On 100% Concentration. Lasts Approx. 35 Days (Based On 500ml Used At 40% Concentration, 10 Hours A Day)Colour: Black Material: Aluminium metal, lightweight. This scent machine has a built-in fan to disperse the scent so a slight fan noise will be heard when the unit is in operation.