1. Precise multi-channel syringe pump 2. Double CPU 3. Double-channels 4. Body weight mode, Time mode, Rate mode ... the rate of 25ml/h after fully rechaged; Multi-channels works for continuous 2 hours at the rate of ... , No AC Power supply, communication error, link abnormal, pump stuck, reading error of the parameters. etc Mode selection 1 ... " to cancel KVO function) CE approved dual-channel syringe pump