Features:1. 360° circulating constant temperature heating distributes warm temperature evenly, soon drying footwear with out negative them, conserving sneakers dry and clean. The double-sided multi-vent design promotes bigger warmth circulation, complements warm temperature dissipation, has a much wider heating area, and makes shoe drying extra efficient. This shoe dryer can effectively get rid of moisture from shoes, eradicate smell attributable to sweating after exercise, humid weather or bloodless temperatures, and inhibit the expansion of microorganisms. Suitable for various forms and sizes of boots in the course of the year, similar to sports shoes, cotton slippers, leather-based shoes, boots, etc. Specifications:Material: ABS+aluminum sheetInput voltage/current: DC5V 2ARated power: 1WTiming time: 3H/6H/9HHeating element: PI heating pieceHeating temperature: about 60℃Line length: about 1mNet weight: 201gProduct size: 18*6*4 size: 19*7*8 Notice:1. After connecting the power, it takes about 15-20 minutes to reach the maximum temperature. The product ought to be plugged in to be used and can't be recharged. Packing List:1* Household USB timer shoe dryer1* English instruction manual