Features: The compact and light weight design saves space and is beneficial during patient transfer Free flow protection The built in flow stop feature helps reduce the nsk of accidental free flow. Prevent free flow when pump door is open. Anti bolus function Diminishes the volume of unwanted bolus injected to the patient after removal of the occlusion cause. Rate mode, time mode, body weight mode, intermittent mode, drug library mode Adjustable buzzer volume ( 3 levels ) 3 Adjustable occlusion pressure setting 4 Levels of air in line alarm adjustable User: Friendly operation Soft key design, easy to operate Load directly the last infusion rate and volume to be infused Battery recharge while the machine is on/off Battery Backup 5-8 hours.