COOL TRAIN ESSENTIAL OIL DIFFUSER: Single refill of water that last the whole night. This cool steam train looking mist humidifier with 300ml capacity can quietly run for 8 hours on low setting.Water tank cleaning is easy due to its detachable design. SUPER QUIET HUMIDIFIER: The train diffuser operates quietly with a low noise level of 32dB, and can also be used as an essential oil diffuser, just add 2 to 3 drops of aromatic essential oils to create a good sleeping environment for you. Meanwhile, it adopts high vibration nano-mist technology, which can produce extremely fine water mist particles to ensure sufficient humidity in your home. 2 MIST MODES & 7 COLOR LIGHTS: Train oil diffuser features high and smoke ring mist modes with a remote， tap and aim at the locomotive to switch to your favorite color and mode, can run for 8 hours. It quickly fills rooms with fragrance and humid air. AUTO OFF: Train diffusers for essential oils have a timing function and are equipped with auto shut-off for low water or timer expiration, avoiding dry burning, and ensuring safe use. The large open water tank is easy to clean with a soft cloth. WE GOT YOUR BACK: Made of BPA-free PP+AB materials, this cool diffuser is a great present for yourself, family, and friends, improves a dry environment and life quality. If you have any trouble, please let us know and we will solve them within 24H. COOL TRAIN ESSENTIAL OIL DIFFUSER: Single refill of water that last the whole night. This cool steam train looking mist humidifier with 300ml capacity can quietly run for 8 hours on low setting.Water tank cleaning is easy due to its detachable design. SUPER QUIET HUMIDIFIER: The train diffuser operates quietly with a low noise level of 32dB, and can also be used as an essential oil diffuser, just add 2 to 3 drops of aromatic essential oils to create a good sleeping environment for you. Meanwhile, it adopts high vibration nano-mist technology, which can produce extremely fine water mist particles to ensure sufficient humidity in your home. 2 MIST MODES & 7 COLOR LIGHTS: Train oil diffuser features high and smoke ring mist modes with a remote， tap and aim at the locomotive to switch to your favorite color and mode, can run for 8 hours. It quickly fills rooms with fragrance and humid air. AUTO OFF: Train diffusers for essential oils have a timing function and are equipped with auto shut-off for low water or timer expiration, avoiding dry burning, and ensuring safe use. The large open water tank is easy to clean with a soft cloth. WE GOT YOUR BACK: Made of BPA-free PP+AB materials, this cool diffuser is a great present for yourself, family, and friends, improves a dry environment and life quality. If you have any trouble, please let us know and we will solve them within 24H.