1. Precise multi-channel syringe pump 2. Double CPU 3. Double-channels 4. Body weight mode, Time mode, Rate ... Class II,Type BF Max. power consumption Single-channel works for continuous 5 hours at the rate of ... , No AC Power supply, communication error, link abnormal, pump stuck, reading error of the parameters. etc Mode selection ... "0" to cancel KVO function) CE approved dual-channel syringe pump