1. Precise multi-channel syringe pump 2. Double CPU 3. Double-channels 4. Body weight ... Classification 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 1 ... , press"0" to cancel KVO function) CE approved dual-channel syringe pump