1、3L large capacity, keep humidifying for up to 8 hours, no need to add water frequently. 2、4000 MAH large capacity battery, long battery life, USB charging, easy to use when you are at home or outdoors. 3、Nanometer fine mist, promote the replenishment of the cuticle, improve the dryness of the skin, promote the water lock of the basal layer deep in the pore, and moisturize the skin. 4、The humidifier can be used in many places indoors, bedroom, study, or living room. It can be used when you are resting, reading, working or watching TV. 5、Small and does not take up space. When you need it, it only takes up a little space, but a small humidifier is of great use. 1 x Air Humidifier2 x Humidifying Rods 1 x USB Cable1 x Instruction Manual Condition: 100% Brand NewItem Type: Air HumidifierMaterial: ABS+PPColor: White, Blue, Green(Optional)Size: Approx. 18x12x 14.4cm / 7.1x 4.7x 5.7in Weight: Approx.905g/ 31.9ozVoltage: 5VCurrent: 1.6APower: 3.6WWater Tank Capacity: 1.3LSpray Volume: 2x40ml/hBattery: 18650 polymer lithium battery 4000mAh(Built-in)Working Time: Single spray mode for 4H, double spray mode for 8HCharging Time: About 3 hours