Keep cool with this Airwirl 2in1 Personal Cooling and Heating Mini Fan Choose from 4 colours: white, pink, blue or black Available in a battery or USB design Self-contained, temperature relief device engineered in a convenient hand-held size With heating and cooling functions, you're bound to find that sweet spot temperature   Ultra-portable, easy to hold design Requires 3 x AA battery (not included)/USB  Simply fill the cup with ice to achieve the cooling function  The ultra quiet motorized turbine fan lid screws on easy for an airtight seal Chill out on this Airwirl 2in1 Personal Cooling and Heating Mini Fan for 17.99 pounds