USB: This hair straightener is USB charging, giving you the freedom to use it anywhere, which makes it great for travel or on the go use.Practical and Convenient: Hair Hot Comb, whether you want straight, this tool can do it all.3 Gears Adjustable: Electric Hot Comb, the temperatures from 160 C(320 F) to 200C(392 F). 160C for fine hair, 180C for normal hair, 200C for coarse and hard hair. Ceramic Heating Plate: Heats evenly, anti scalding design, easy and convenient to use.Portable: Straightening brush is compact size makes it small enough to fit in your handbag, making it the great travel and salon. Specification: Power: 35WVoltage: 7.4VCharging current: 5V-2AUsing Time: 35 minutesCharging time: 3H Size Chart: 4.5cmx3cmx20cm/1.77inx1.18inx7.87in Package Includes: 1x Hair Straightener2x Clips1x Comb1x USB Cable