The battery for battery clock can last about 46 months,cordless ,you can take it anywhere,such as bathroom,bookshelf,nightstand, don't have to worry about whether there's a plug or not. We clock store aim to supply affordable, durable and good-looking alarm clocks. BS clock Small Alarm Clock for Kids Classic clock for bedroom,living room,bathroom,kitchen It's round corner shape,really cute and nice.It's suitable for your bedroom and furniture. It's not only an daily clock, but also a nice room thermometer for your beside clock. Bathroom Clock For bathroom clock,you could keep the time of the morning. Bookshelf Clock Bookshelf Clock Kitchen Clock Great size, you could put in at kitchen table,easy to hold time. 12/24 Hr You could choose 12Hr or 24Hr. Why choose our battery operated clock? Battery opearted, no any cable,you can set it anywhere. Easy read,great for kids who are not very good at reading a clock with hands. Many colors, everyone could have your own color. Easy to set, you could easy to set time, date and clock Enjoy the time with your family ,and make your girls and boys know how to stay with time,the clock you may need it