Unimprinted - Educate your clients about your business when you give them this keychain calculator! With this, you can show that you care for the ease with which they overcome their problems. The split key ring makes it easy to attach keys and the 8-digit display will allow students to solve equations and shoppers to understand a discount. Batteries are included, so everyone can use this as soon as they get it. Use our pad print imprinting method to add your logo and grow your business exponentially! Japan.