Exquisite design This 300ml essential oil diffuser features a cannon train design with a turret diffuser. The stylish, cool appearance complements any decor, pairing practical diffusion with distinctive aesthetics for a lasting fragrance experience. Thoughtful capacity and operation Tank: 300ml water capacity for extended use. Spray options: two modes – circle spray mode and smoke mode. Run time: up to 10 hours of continuous operation. Timers: two options, 2H or 8H. Auto-off: diffuser powers off automatically when the water runs out. Light and ambiance Two light colors: cold blue and flame color. Each color has two settings: flashing and steady. Independent mist and light: you can enjoy the essential oil mist without the light disturbing you overnight. Ultra-quiet performance Ultrasonic operation with low noise (≤30dB). Suitable for reading, relaxing, working, or studying with just a few drops of essential oil and water. Use scenarios - Living room or bedroom: create a soothing fragrance and ambient lighting for relaxation or sleep. - Home office or study: maintain a calm environment for focus and concentration. - Yoga, meditation, or quiet time: enjoy gentle aroma and adjustable lighting without distraction. Includes all key features: 300ml capacity, cannon train design, two spray modes (circle and smoke), up to 10 hours runtime, 2/8H timers, two light colors with two settings each, independent mist and light, and ultra-quiet ultrasonic operation.