To ensure accurate delivery of your RDD Device we highly recommend weighing your CCI charges prior to entering the field. The new RCBS Micro Pro Electronic Scale has a new, sleek design. Its compact, lightweight design gives it portability. You have the option of AC powered or battery (9v) powered (Battery is not included). It's fast, accurate, and best of all - it's from RCBS and is made in the USA and comes with a limited lifetime guarantee. With a 750 grain capacity, you can weigh your CCI charges within minutes with complete accuracy up to 0.1 of a grain.