1.Single Syringe Pump BYZ-810 2.CE& ... .Unique Voice alarm & Large LCD screen CE approved Single Syringe Pump BYZ-810 Features & Functions: 1.Three ... .Unique Voice Alarm system and accurate injection rate make the injection process safer and more reliable.3. ... can give out alarming when injection soon finish, injection finishing, injection of limited amount finished, injection is blocked, syringe falls off ...