Power up your marketing campaign using this 4000 mAh 2 in 1 mirror power bank! The input and output are both 5V/1A for 3-4 hour charging. This is an ideal tech product for people who travel frequently since it provides great portability for them and high brand exposure for you. Add your company name and logo before passing it out for personal care, cosmetic and women-related events. They’ll be able to clearly see that your company is right for them!