Portable Rechargeable Waterless Cold-Air Scent Diffuser - 20ml CanisterDispense your scents in luxurious style with this elegant portable diffuser. Available in 4 Classy Colors! Fits in most cup holders! Waterless design means there's no need to dilute your scents, resulting in maximum strength and longevity for your fragrance oils! Has separate modes for use in homes and vehicles! Home and vehicle modes both have 3 different timing settings to ensure you're getting the exact amount of scent you want, plus a continuous