... ±3%Power supplyAC110-240V, 50/60Hz, 25W.BatteryRechargeable lithium battery, 7.4 V, 1650mAh,compliance with the requirements of IEC 60601-1.Maximum ... ’ syringe to test).StandardComply with the standards of EN ISO14971:2000 +A1:2003, IEC60601-1:1995+A1+A2, EN IEC 60601 ... -24,1998, EN 980:2003, EN 1041:1998, EN60601-1-4:1996+A1:1999,EN60601-1-6:2004.Operating modeContinous operation ...