Car humidifier Features: Fine Nebulization: this car diffuser Using technology of ultrasonic nebulization and 113kHz frequency transform the water into 6um microminiature droplet, spread the essential oil more smoothly with the natural fragrance, volatilize smoothly, humidify air, make the skin more confortable. Humidifying effect: Remove static electricity,dust inside the car.purifying dirty air to prevent cold, germfree humidifying,reducing tire to make freshing. Humidifying while charging: Duel USB ports,charging two devices simultaneously, And dual USB port output 5V/2A, can charge your devices fast. Auto Shut Off Protection: Waterless auto shut off. Product Info: Item No.:CZ-002 Product Name: Aromatherapy Car Humidifier II Brand: Nanum Material: ABS+PP+Electronic components Water Tank Volume: 50ml Spraying Volume: 20-30 ml/hour USB Quantity: 1 or 2 USB Ports Product Size: 68x70x210 mm Colors Available: blue,purple,black,white Product Weight: 91grams Switch Type: Touch Switch Aromatherapy Function: Yes,but only add water soluble essential oil or perfume Auto Shut-off Protection: Yes, Waterless auto shut off protection Humidification Function: Yes, this is the basic function OEM Service Available: Yes, we can put your logo on the product Country of Origin: China Certification: CE, RoHS, FCC Packaging Details: External Packing :Gift Box Gift Box Size: 70x90x220 mm Carton Size: 60.5x46.5x47.5 cm Quantity Per Carton: 80 pcs Net Weight: 7.36kgs Gross Weight: 13.60kgs Volume of Carton: 0.1336 CBM Technical Specification USB Output: DC 5V /2.1A Input Voltage: DC 12V Power Consumption: 1.5-3.5 Watts