This 250ml aromatherapy diffuser and humidifier combines a decorative salt stone design with a 3D simulation lighting effect to create a warm, romantic atmosphere while adding moisture and fragrance to indoor spaces. Key benefits Creates atmosphere: 3D simulation lighting and salt stone styling produce a soft, decorative glow that enhances room ambience. mood lighting: Seven color options let you choose a calming blue, a vibrant red, or any shade in between to match your setting. Dual function: Use with water and a few drops of essential oil to disperse gentle fragrance while increasing indoor humidity for greater comfort in dry environments. Safe and low maintenance: Made from quality ABS and salt stone, with dry burn protection that automatically shuts off when water is depleted. Features Capacity: 250 milliliters water tank for countertop placement in bedrooms, living rooms, or offices. Materials: Durable ABS housing combined with decorative salt stone. Lighting: Seven adjustable colors for continuous or cycle modes. Safety: Automatic shutoff when water runs out to prevent dry operation. Practical use scenarios Bedroom: Set a calming blue light and light mist during evening routines to create a relaxing atmosphere. Living room: Use as a decorative centerpiece with warm lighting and subtle fragrance during gatherings. Home office: Add gentle humidity and adjustable light to improve comfort during long work sessions. What to expect A compact, attractive diffuser that functions as both a visual accent and a basic humidifier. It is suitable for use with water and compatible fragrance oils. Follow included instructions for filling, cleaning, and safe operation to maintain performance.