Use This is a waterproof clock to make sure you can make reasonable arrangements in the morning to avoid being late for school, work or any other appointments Easy to install This clock has a large suction cup which can be attached to a smooth and dry surface and is easy to install. Wide application This product can not only be used as a wall clock, but also as a decoration for your home, bathroom or kitchen. Spare battery You can rotate in the direction of the mark so that it is convenient to remove the battery from the button. Use a regular AAA battery. Place It can be placed in the bathroom, kitchen, living room, bedroom and much more. Color: Blue Features: Condition: 100% brand new Material: ABS Color: red, blue, green (optional) Battery: 1 * AAA Battery (not included) Product Size: Approx. 7 * 4cm / 2.8 * 1.6 Package Weight: Approx. 81g Package included: 1 x waterproof clock Note: It is slightly waterproof and cannot be thrown directly into the water.