Ohaus CS200 Portable Compact Scale Balance - 200 x 0.1gram - 5.75 x 5.25 Inch Round Stainless Steel Pan The CS is designed with superior RF protection to deliver stable results when used in production areas or near cell phones. Approvals for electrical and emissions include CE listed and FCC Class B Part 15 operation. The CS is designed with a large weighing platform and can adequately handle large samples including oversized letters. In addition, the standard stainless steel platform is removable for easy cleaning. The CS has a low profile design and is truly portable when powered by three AA batteries (included). A standard AC adapter can also be used to power the CS, when used in a more permanent location.