800ml Wireless Humidifier Aromatherapy Diffuser 2000mAh Battery Rechargeable Essential Oil Diffuser Ultrasonic Air Humidifier Description: Model: BF13 Material: ABS+PC Applicable area: less than 10m2 Function:aromatherapy Water tank capacity: 800ML Water shortage protection: YES Power mode: USB, car power supply Noise: less than 36dB Rated voltage: DC5V Rated power: 2W Applicable object: household, car Size: 103mm103mm138mm Feature: 1. Built-in rechargeable battery 2000mAh; 2. Double spray nozzle design; 3. Multiple spray modes, remaining battery display; 4. 800ml large capacity water tank. Function: Humidify: humidifies the air in the room regardless summer or winter, refresh the air quality we breathe. Relaxation: aromatherapy, relieve strain and ease stress Decoration: warms atmosphere in the room by adding perfume or essential oil in the atomizer tank Packaging include: 1x Humidifier 1x USB cable 1x User Manual Attention: This humidifier cannot add any "inferior" essential oils, if would like smell, please kindly use water-soluble essential oil and add 2 drops into the water when use. Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness 2.Please allow slight deviation for the measurement data Hope you can understand, thank you!