? User-friendly, easy to operate, safe, convenient, Chinese indicators, easy to identify. ? Accept home-made injectors of 10ml, 20ml, and 50ml, identify and display the injector’s type automatically, press buttons to choose different brands of injectors ? Accurate and sensitive pressure sensor which shortens alarm’s response time and prevents fast injection due to excessive pressure ? Unique injection supervision function ? Excellent injection operation, even small-quantity injection will ensure an accurate infusion