THIS ABILITYONE ITEM IS EQUIVALENT TO THE FOLLOWING MODELS: American Time Clock E64LGND304 American Time Clock E64MGND304. Radiocontrolled Atomic Wall Clock Battery Operated Hardwood Round Frame 16 Diameter Mahogany Case/White Face BRAND NAME: SKILCRAFT. SKILCRAFT Hardwood, radiocontrolled, atomic quartz movement wall clock keeps accurate time to within one second of deviation per 30 million years and automatically changes for Daylight Saving Time. Use only in the continental US in daylight savings states. Clear glass crystal octagon has bezel with easy to read black Arabic numbers, black minute and hour hands, and brass second hand. Clock is battery operated and uses one AA battery (not included). SDS SHEETS: Yes. ENVIRONMENTAL SUSTAINABILITY (GREEN) INFO: PreConsumer Recycled Content: 0 Environmentally Preferable Products [EPP]: Yes. Environmentally Friendly Packaging (EFP): Yes.