Features: 5 grade waterproof, no fear of water pouring in all directions (waterproof and dustproof level IP25) The countdown time can be superimposed up to 99 minutes. Temperature and humidity display (/ switchable) The countdown function helps to control the time of soaking and washing in the bathroom environment. Countdown can also be used in kitchen cooking, learning and education. Strong double-layer suction cup, can be adsorbed on glass and and non-grained tiles. Back hook hole and built-in bracket, worried about the suction cup unstable users can choose to stand to use. Specifications: Material: Plastic Weight: 150g Size: 10.9x5x11.2cm/4.29x1.96x4.40inch Power: 2xAA Battery(Not Included) Room Temperature Measurement Range: 0 to 50 Room Humidity Measurement Range: 15% to 95% Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to difference between different monitors, the picture may not reflect the actual color of the item. 3. Do not throw the entire product into the water. Package includes: 1x Bathroom Clock