This attractive blue filigree-designed diffuser plugs into your computer, car, or any other device with a USB port to emit subtle, calming, or invigorating essential oils. Enjoy the calming and invigorating effects of aromatherapy wherever you are in a FLASH with the FlashScent® USB Aromatherapy Diffuser. Features: • INCLUDED: USB Scent diffuser, 2.5 mL of lavender essential oil, and 3 absorbent pads. • One application of essential oil lasts about 3-7 days, depending on use. • AUTO SHUT-OFF: Shuts off automatically after 4 hours. Push-button restart. • LED indicator for high (red) or low (green) settings. • Rotates to fit any USB port—for computer, car, hotel, etc. • Enjoy the fragrances you love, diffuse any Belle Aroma® essential oil. • Safe, cordless, and attractive—just plug it into any USB port and enjoy! Our essential oils are 100% cruelty free and vegan!