Description: The water resistant watch is made of premium silicone for durability. Designed with strong suction cup that can be installed on any smooth and dry surface such as walls, mirrors and windows; Powered by one AAA battery, batteries not included. Perfect for bathrooms, kitchens, and other humid areas. Mini size, diameter 75mm/2.95", height 35mm/1.38" Specifications: Material: Silicone, PVC Size: Approx. 75 x 35mm / 2.95 x 1.38 inches Power Supply: 1 x AAA battery (not included) Package Included: 1 x Waterproof Watch Note: Since the size above is measured by hand, the size of the actual item may be slightly different from the size above. Please be reminded that due to lighting effects, monitors settings etc, there could be some slight differences in the color tone of the pictures and the actual item.