1. After calibration, it can be compatible with any brand of syringes 10ml, 20ml, 30ml, 50/60ml; 2. One-button operation makes setting simple and easy 3.240 * 160 high-definition LCD display, friendly user interface 4. English/Russian (other languages can be used to customize the machine) 5. Three working modes: rate mode, time volume mode, dose weight mode; 6. Purge, Bolus, Anti-bolus and KVO functions; 7. Automatically record the settings of the last injection; 8. BYZ-81D can store 2000 infusion records and has a medicine library containing 1000 medicines. Application scope: It is suitable for traditional intravenous, anesthetic, anticoagulant injection and chemotherapy for patients. Can also be used in ICU and CCU etc.