... injection rate, accumulated injection volume , syringe size, battery capacity ,battery charging indication, AC power supply connection indication,BED NO ... volume display:0.1~999.9mlBattery:Rechargeable lithium polymer battery 7.4V, 1600mA Working for 4 hours (25ml/h) ... 1~500ml/hAlarm content:over ,injection near completion, lower battery ,disengaged,pump stuck ,CPU communications error Syringe pump ...