Mini station clock with the dial design of train station clock and street clock. With - magnetic back that can be attached to the door of - refrigerator. Power supply: Button Cell (LR44) - 1 (included) - Jumping second hand.;Dimensions: H6.9x;W8.6x;L4.2cms;Do not subject to strong vibration or impact, do not use in places with high temperature and high humidity, do not disassemble or modify. Do not use benzine, thinner, alcohol, or spray cleaner to clean the case.