... supply required, USB bus poweredPackageOPP Bag, Plastic bag, Metal Bag, blister color box,gift bag,FeaturesEasy to carry, ... )(-20C-85C)Quality Guaranteed5YearsCompany Information Shenzhen Wonderful Digital Technology Co., Ltd. was founded in 2008. We mainly focus on researching ... and effective delivery.WarrantyIf any quality problems and the non-artificial problems, we promise 12 months' warranty for ...