Control the time accuratelyThrough quality control of every sauna clock. In this way, you can control the sauna time precisely Intelligent designThe sauna clock ensures that the sauna is healthier. With contrasting colors, you can still see clearly even a few feet away. With a sauna of adequate length, you can effectively strengthen the immune system and cardiovascular system. Environmental protection hourglass It is made of poplar, compacted glass and natural white sand and is very heat resistant. Therefore, it can not only ensure the safety of the sauna, but also prolong the service life. Easy to install Fix the hourglass on the wall with two sufficiently long screws. Quick installation without complicated steps Clear scaleEasy-to-read 15-minute scale with arrows that mark the corresponding five-minute time interval Material: wood + glass + nail Color: As Pictured; white sand Quantity delivered: 1 piece Note: The data is manual measurement, please allow 1-95cm error, due to differences between light and screen, there will be a certain difference in color, the specific received in kind shall prevail.