HIGH QUALITY The table clock is made of high quality stainless steel, polished with a chrome plated surface, sturdy and reliable to use, and an all-metal structure to prevent rust. Nice Design The customer service watch is designed with a smile pattern, which represents a good mood and reflects the purpose of smiling service. The bright yellow makes it more eye-catching and interesting. Loud and Quiet Sound By pressing the top button, you can clearly hear the ringtone in a certain area, and the sound will not make you feel hard or crazy. Easy to clean: you just need to push the button up with your fingers or palms, and the service bell makes a clear sound that is loud enough for most people to hear it; If there are traces of hands and fingers on the surface of the bell, just clean it with a cloth. Widely applicable You can use these classroom ringtones in various occasions, such as hotels, restaurants, offices, schools, kitchens, bars, counters, etc., you can use them in many games, so that players in the game can compete for answers to questions.