Painless SOGA Smart II Dental Anesthesia Injector Wireless Oral Local Anesthesia Injection LCD Display Dental Cic Device Smart II is a new type of oral anesthesia booster, anesthetic w can be controlled by computer, breaking the traditional oral anesthesia methods, making patients painless, reducing the patients stress and fear. Feature: 1.Not changing the usage habits of doctors, incorporating ergonomic design principles 2.The handle accessories are detachable and sterilized under high temperature and pressure. 3.Intelligent pressure real-time digital feedback. 4.Injection and suction with one touch operation. 5.High precision standards 6. Three Modes,Automatic adjustment of boost speed for each mode. Note:The injection speed is 1.8ml , and the injection requires approximately Slow Mode:4 minutes Medium Speed Mode:2 minutes Quick Mode:1 minute