... 60601-1-4, IEC 60601-1-2 Anti-shock types: Type I, no internal power supply Anti-electric Shock Degree: B ... degree Display Content: bed No. , pregnancy age, age, single/twins type, paper speed, date, time, volume, alarm status, transducer connection status ... , Fetal move times and mark etc. Print: Record Paper two-double type ZPrint Width: 112mmValid Print Width: 104mmSignal Interface: RJ 45 Ultrasound ...