Quality and affordable, the infusion pump provides 8 hours build-in battery life in high capacity. It provides high accuracy and eliminates fales alarm with the unique design of drop sensor. Has excellent customer reviews. Features Signal compatible with IV sets of any standard High accuracy and eliminates fales alarm with the unique design of drop sensor Three work modes: drop counting control, volume control and time control mode 8 hours build-in battery life in high capacity Special light for night operation Three levels of occlusion pressure Three levels of alarm volume Switch ml/h and drop/min freely Self-correcting the occlusion alarm according the soft hardness of the IV-sets Waterproof and anti-sticking design of the drop detector Bolus function Technical Specification Flow range: 1.0~99.9ml/h, 0.1ml/h increment, 100~1200ml/h, 1ml/h increment; or 1~400drops/min, 1 drop/min increment. Flow precision: ± 5% Target Volume: 0~9999ml, 1ml increment Time Limit Range: 1~1999min, 1min increment Purge Rate: 600 ml/h. Bolus : Adjustable from 10~1200ml/h, in steps of 0.1ml/h (flow rate < 100ml/h) and 1ml/h(flow rate > 100ml/h) KVO rate : if the flow rate ≤10 ml/h, KVO is 1ml/h. Otherwise KVO is 3ml/h. Power supply: AC100~240V, 50/60Hz, Internal Lithium-ion polymer battery: DC 11.1V, ≥1600mAh. The battery backup is approx. 8 hours (when using a, fully charged battery and running at 20 drops/min with any standard IV Set). Power consumption: ≤25VA Class: I Type: CF Size: 125mm × 125mm × 230mm Net weight: approx. 2.2kg Operating condition: Ambient temperature: 5~40 degree C, Relative humidity: 20~90% Storage condition: Ambient temperature: -10~55degree C Relative humidity : 10~90%.