... life in high capacity Has a unique color LCD and an internal battery with a high capability. Switch between ml/h and drops ... has been set, Empty container, Occlusion, Door is open, waiting time Over, No drop been detected, Operational errors, Low battery, other ... device failures. Power Supply: AC power supply: AC 100 to 240V±10%,50/60HzInternal LI Battery: 11.1V, 2000mAh. 8 ...