Overview: 1.Built in 800mAlithium battery, which can work for 3-4 hours 2. Colorful atmosphere lights, cool 3. 20-35dB Low noise, does not affect sleep 4. Moisturize at any time, not wet the desktop 5. can be used in the car Product Details: Material: ABS/electronic components Color: black 9300A, white 9300B, 9301A rechargeable black, 9301B rechargeable white Size: about 69*69*125mm Product use: improve air humidity. Using a humidifier can improve the indoor environment in air-conditioned rooms or dry cars in winter Product features: Humidification function, effectively relieve the dry environment in the car Installation method: open the package, charge and put it on the cup holder or press the switch on the table Power mode: usb CJJT164280301AZ（ Internal battery USB charging ） CJJT164280302BY（ Internal battery USB charging ） Package Contents: Aromatherapy humidifier X1+ packing box X1+ data cable X1