THIS ABILITYONE ITEM IS EQUIVALENT TO THE FOLLOWING MODELS: American Time Clock E56BAND324 American Time Clock E56BAND333 American Time Clock E56NAND324. Radiocontrolled Atomic Wall Clock 12/24Hour Battery Operated Slimline Plastic Frame 12.75 Diameter BRAND NAME: SKILCRAFT. SKILCRAFT Slimline radiocontrolled atomic quartz movement 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. Clock hour hand makes two revolutions every 24 hours. Features easy to read black Arabic numbers, black minute and hour hands, and red sweep second hand. Frames will biodegrade within an average of 2 years in a landfill and contain 30% postconsumer recycled content. Clear lens is shatter resistant and UV protected. Clock is battery operated and requires one AA alkaline battery (not included). SDS SHEETS: Yes. ENVIRONMENTAL SUSTAINABILITY (GREEN) INFO: Recyclable: Yes. Total Recyclable Content: 0.30% PostConsumer Recycled Content: 0.30% PreConsumer Recycled Content: 0 Biodegradable: Yes. Number Days to Biodegrade: 730 Environmentally Preferable Products [EPP]: Yes. Environmentally Friendly Packaging (EFP): Yes.