Waterless Essential Oil Diffuser Quiet Aromatherapy Diffuser with Handle 2000mah Battery Timer gray.Feature: 1. Waterless Diffusing: Utilizing advanced waterless diffusing technology, this diffuser ensures even scent distribution. Enjoy long lasting freshness and create a comfortable ambiance wherever you are. 2. Low Noise Running: Waterless essential oil diffuser operates quietly to not disrupt your rest or work. Ideal for placement in bedrooms or offices, helping to create a calm and relaxing