changlinjiaju DN ‎- 820 USB Oil Diffuser Ultrasonic HumidifierWhy do you need this small oil diffuser‎?‎ This product adopts the most advanced ultrasonic atomization technology in the world‎.‎ It is not only energy saving‎,‎ but also environmentally friendly‎.‎ It humidifies the air and brings you the pure and fresh air‎.‎ The small and exquisite outlook enables you to enjoy the moist air anywhere and anytime‎.‎ Main Features‎:‎ ‎- Unique portable design‎:‎ palm‎-sized and large power design‎,‎ it holds 80ml water and lasts about 4 ‎- 8 hours‎.‎ This aromatherapy diffuser comes with a 5V USB charging cable‎,‎ so you can connect it to AC adapter‎,‎ computer‎,‎ power bank‎,‎ or in the car ‎- Multifunction‎:‎ as a decorative piece‎,‎ suitable for various environment‎.‎ Humidifier for baby‎,‎ for bedroom‎,‎ office‎,‎ yoga room‎,‎ hotel‎,‎ etc‎.‎ Perfect gift for families and friends ‎- Safe operation‎:‎ it will automatically shut off when there is little water or no water inside to keep safe if you are out or in sleep‎.‎ No need to worry about burning up‎,‎ creating a calming‎,‎ relaxing and security environment ‎- A natural and graceful lifestyle‎:‎ humidify the air of your room and prevents damage from second hand smoke and allergens ‎- Ultra quiet design‎:‎ ultrasonic diffusing technology produces vibrations at a low frequency‎,‎ super quiet and without any noise when working ‎- One button and light indicator design‎:‎ one key to operate it‎,‎ easy operation‎.‎ The blue light indicator shows that it works normally‎,‎ reassuring to use it Specifications‎:‎ ‎- Voltage‎:‎ DC 5V‎,‎ 1A ‎- Power‎:‎ 3.5W ‎- Spray volume‎:‎ 20ml/h ‎- Water tank capacity‎:‎ 80ml ‎- Power supply‎:‎ USB cable ‎- Cable length‎:‎ 1.3m   Plug Type‎:‎ USB 0.2610 Package weight‎:‎ 0.31 kg Product Size‎(‎L x W x H‎)‎‎:‎ 12.80 x 11.20 x 8.50 cm / 5.04 x 4.41 x 3.35 inches Package Size‎(‎L x W x H‎)‎‎:‎ 12.20 x 12.20 x 9.60 cm / 4.8 x 4.8 x 3.78 inches Package Contents‎:‎ 1 x Humidifier‎,‎ 1 x USB Cable‎,‎ 1 x English User Manual