Help your customers, prospects, employees, members and students put an end to dirty, fingerprint covered, mobile device and computer screens, which look shabby and are distracting to use! Our vibrating/hand-operated CleanBot will always come to the rescue! It’s a battery-powered microfiber screen cleaner that runs continuously for approximately 10 minutes and with typical intermittent use will last for many screen cleaning jobs. Button cell battery, round microfiber swipe and instructions included. Use them to thank people for visiting your trade show booth, include in college student orientation packages or sell them in the bookstore, give one to each of your employees or when a new customer utilizes your technology services and so much more! Item size: 1-15/16″ dia. x 9/16″ thick.