Stay cool and refreshed with this lightweight fan. Personal handheld fan lasts up to 4 hours on a single charge. Sturdy stand allows for hands-free cooling. Perfect for a desk eating relaxing or reading. Quiet operation is perfect for sleeping - operates as low as 40dB. 3 Fan speeds - low medium or high. Unique aromatherapy tank to incorporate your favorite essential oils. Rechargeable Lithium battery. Runtime: 4 hours on low 2.2 hours on medium 1.3 hours on high. Essential oils are NOT included. Includes 3 Aroma pads and USB cable.