We are offering infusion pump. Feature:1.audible and visual alarm making the infusion process safer and more reliable. 2.hd lcd display working status. 3.have store many brands iv sets, automatically calibration and compatible with any brand infusion sets. 4.work mode: ml/h and drop/min, and these two modes can switch freely. 5.kvo and bolus functions. 6.bubble detector and pressure sensor can precisely detect tube air bubbles. specifications: rate: 1ml/h1, 200ml/h flow rate accuracy: within 5% (after correct calibration) mechanical precision: within 2% purge rate: 100ml/h1, 000ml/h (100 ml/h step) infusion volume: 1ml9999ml total infusion volume: 0.1ml9999.9ml kvo rate: 1ml/h5 ml/h (1ml/h step) occlusion: high: 800mmhg 200mmhg (106.7kpa26.7kpamedium: 500mmhg 100mmhg(66.7kpa13.3kpalow: 300mmhg 100mmhg (40.7kpa13.3kpa ) alarms: end of injection, occlusion, door open, bubbles in the tube, wrong setting, low battery, ac power pulled out etc. power source: ac 100v240v, 50/60hz; internal rechargeable li battery, capacity1, 600mah, 4 hours internal battery backup bubble detector: ultrasonic wave detector; detection sensitivity 25l fuse: f1al/250v, 2 pc inside power consumption: 30va operating condition: ambient temperature: +5+40;relative humidity: 2090%atmospheric pressure: 86.0kpa106.0kpa transport & storage condition: ambient temperature: -30+55relative humidity: 95% equipment classification: class i, internal power supply, type cf ip classification: ipx4 dimension: 140mm (l) 157mm (w) 220mm (h) weight: 1.8kg (net weight)