This cordless diffuser, with an integrated solar cell, is completely autonomous. Thanks to its compact shape and rechargeable battery, it can be transported anywhere. It works outdoors, so you can enjoy the summer with complete peace of mind, or indoors, in any room of the house, without needing a power outlet nearby. Cordless and easy to use, it's ready to diffuse instantly, just insert a bottle of essential oils (10-30ml). This diffuser will become part of your everyday life and provide a personalized olfactory touch in all the indoor and outdoor spaces where you spend your time. Ideal for those well-being moments while we recharge our batteries, as well as for more social occasions. Directions for use: Intense: 1 spray every 10 seconds for 1 hour; Moderate: 1 spray every 30 seconds for 4 hours; Minimal: 1 spray every 60 seconds for 8 hours.