... Audible and visual alarm for occlusion, empty, near empty, low battery, end of infusion, syringe loose, wrong setting etc, which gains ... -Paging 11. Power Source: AC100-240V, 50/60Hz; Internal Battery, DC12V car charge12. One-key operation makes setup easy and ... source100V---240V 50/60Hz Internal rechargeable Li battery volume≥1,600mAh 4 hours internal battery backup; DC 12VKVO Speed1ml/h, can be ...