MisterHub Mini  is a portable handheld misting system. This cooling system has USB rechargeable electric pump handles,each with two mister nozzles with 1 liter water bottle . The baterry will last to 4 to 5 hours.MisterHub Mini is designed for outdoor activities Llike backyard table, umbrella table, park,field game,golf. This mister system is lightweight and portable and can be carried inside your bag and be with you when you need it. We believe that this is the best portable handheld misting system you can find.