1. Vials Filling Peristaltic Pump can be installed by KZ50 pump heads.etc.. 2. With both-way large torque, high power motor. The Peristaltic Liquid Pump can be connected with 2 pump heads to satisfy the different demands of flow rates. 3. Long life, Touch screen control, easy to operate, 4. Color LCD display in English and Chinese version 5. Has RS485 communication interface, supports MODBUS communication protocol. And communication protocols customized is available.