Why
                        
                        
                              We found out that cavity actually cost a significant amount of health insurance cost. As a matter of fact, it actually cost Taiwan 5 hundred million US dollars per year. This is why we develop this product, allowing people to care for and check their own oral condition regularly in order to maintain health and also reduce health insurance cost at the same time.
                        
                     
                    
                        
                            Where
                        
                        
                              You can put the device in the small corner of the house, you will spit your saliva into the device when you get up in morning, After the device can detect the current risk of your oral risk
                        
                     
                    
                        
                            When
                        
                        
                              (1) User has to load the consumptive materials from here. 
                              (2) Set the timer to release the medium to awake the bacteria. 
                              (3) Let it sit overnight. 
                              (4) The next morning, the user spit saliva in the dish located here. 
                              (5) Wait for the signal to tell the user the risk of cavity.