Dental Oral Anesthesia Injector Portable Painless Wireless Local Anesthesia with Operable LCD Display Dentist Equipment

    Product introduction:  The dental anesthesia injector is an auxiliary device used by dentists to inject anesthesia before operation.   Main features: 1) Wireless pen type operation, simple and convenient. 2) Uniform injection with back suction, to avoid the risk of blood entry 3) Equipped with high,low and PDL periodontal injection speed gears,precise boost control drug dosage. 4) Dynamic pressure feedback, uniform injection in different tissue densities. 5) Equipped with music mode to offer patients a relaxed atmosphere. Specifications Dimensions of Main Unit: 23.4x182mm Weight of Main Unit: 78g Structure It is composed of main unit, injection tube and charging wire. Intended use: it is used for the injection of dental anesthetic, which should be used in combination with the cardboard type dental anesthetic and dental disposable injection needle.   Technical parameters: Battery: 3.7V Power: DC 5.0V. Use environment: Temperature: 0~40 C Relative humidity: 10-85%RH. Atmospheri