The CX05 30W Tablet Magnetic Cooler is a fast cooling fan designed for smartphones and tablets. With a thermoelectric cooling method, this black unit is USB-powered and operates at 5 volts DC. The compact design includes one fan for efficient cooling and measures 3.7 inches in length, 3.19 inches in width, and 1.85 inches in height. The brand, memo, offers a reliable solution for keeping your devices cool during gaming or other intensive activities. The model CX05 is a convenient and effective tool for maintaining optimal device temperature.