Dental Painless Local Anesthesia Injector Painless Dental Anesthetic Pen Syringe

Dental Painless Local Anesthesia Injector Painless Dental Anesthetic Pen Syringe with Operatable LCD DisplayProductDental Anesthesia InjectorMaterialPlasticBattery3.7VPowerDC 5.0VEmperature0-40CRelative Humidity10-85%RHAtmospheric pressure70KPA-106KPAHigh 50-70SSlow130-170SPDL200-280SFeatures1) Wireless pen type operation, simple and convenient.2) Uniform injection with back suction, to avoid the risk of blood entry3) 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.