Input: AC 100~240V, 50/60Hz, 0.7A Output: DC 5V,2.5A Internal battery Type: 2800mAh/3.7V Li-ion rechargeable battery Operating Time: 6 hours of stand-by time with a full battery. Recharge time: 8 hours
System
Display mode: LED and 2.8' color LCD screen Alarm ON/OFF: Controlled by general switch and parameter switch (two levels) Trend data: 3888 groups of SpO2, TEMP, SYS, DIA trend data, The record time interval can be set to 5 Sec. to 120 Sec. , so that the record time rang can be up to 128hours Dimension:280×190×100(mm) Net Weight : 1kg