Features 1、[Battery Operated] The aromatherapy diffuser is battery operated, built in 1500mAh battery, long run time and can be moved to anywhere you need. 2、[Heating Atomization] Air atomizer is heating atomization principle, only atomize pure essential oil, no water, no destruction of essential oil composition, enjoy the real aromatherapy. 3、[Atomization Thorough] Atomizer thoroughly atomized after the production of essential oil fog with the moving of air, can spread to the whole room, a small machine works great. 4、[No Residue] The fog produced will not have residual droplets on the cover of the device and nearby, will not waste the expensive essential oils you buy, and will not damage your furniture. 5、[Ultra Quiet] Atomizer is ultra quiet operation, the noise generated when working is less than the sound of water moving generated by ultrasonic humidifier, does not affect sleep. Specifications Item Type: Fragrance Diffuser Material: PP Gross Weight: Approx. 225g/7.9oz Rated Voltage: 5V Rated Power: 2.8W Adjusting Gear: Fog Volume of 4 Gears Battery Type: Lithium Battery (Built in) Battery Model: 18650 Battery Capacity: 1500mAh Fragrance Capacity: 150ML Product Size: Approx. 65x65x150mm/2.6x2.6x5.9in Package List 1 x Fragrance Diffuser 1 x Fragrance Bottle 1 x Data Line