【Easy to install】This clock has a large, strong suction cup that can attach to a smooth, dry surface and is easy to install. 【Place】It can be placed in the bathroom, kitchen, living room, bedroom and much more. 【Replacement battery】You can rotate in the direction of the mark so that it is convenient to remove the button battery. Use an ordinary AAA battery. 【Wide application】This product can not only be used as a wall clock, but also as a decoration for your home, bathroom or kitchen. 【Use】This is a waterproof clock to ensure that you can make reasonable arrangements in the morning's rush time to avoid being late to school, work or any appointment.