Introduction: This intelligent and fashionable aroma diffuser uses ultrasonic waves to vaporize water and essential oil in tank instantly to produce a cool, dry fragrant mist, which supports a better and comfortable living condition in your bedroom or office by dripping in anti-mosquito essential oil or tranquilizing essential oil. While doing yoga, it optimizes the environment with fragrance to refresh your mind and body. It is a pretty good decoration for home and office. Please note:, Do not fill over 300ml the max at any time., Do not use mineral water or sparking water., Always keep on stable plat surface, do not place on carpet, duvet or unstable area. Specification:, Brand: Excelvan, capacity: 300ml, mist amount: 30ml-35ml/h, color: Light wood grain, led color: Seven colors (15 kinds of lighting effects), timing mode: 1h/3h/6h/continue, application area: About 30㎡, material: Pp/abs/pc, product size: 6.61x4.72inch/16.8x12cm, weight: 360g/0.79lb, package size: 6.69x5.71x6.69inch/17x14.5x17cm, ultrasonic frequency: 2.4mhz, power input: Ac100-240v 50-60hz, output: Dc24v 0.6a, electric consumption: 13w, quite design: 14db operation procedure: Plug in power port. Take down the upper cover of the water tank. Fill in appropriate amount of water (please do not exceed the water line). Drip in essential oil. Close the upper cover, press led key. Press timing key or auto induction spraying key. Package included: 1x aroma diffuser 1x ac adapter 1x measure cup 1x package 1x manual.