1. Working environment

Temperature: 1 0℃ ~ 40℃
Relative temperature: 30% ~ 75%
Atmospheric pressure: 700hPa ~ 1060hPa;
Power supply voltage: AC 220V ± 22V, 50Hz ± 1Hz; DC 12.6V ± IV
Air supply pressure: 0.35MPa ~ 0.6Mpa

2、input power：DC：≤17W；AC：≤54W；
3、 Ventilation quanity: 350ml~900ml continuously adjustable
4、Pressing depth: 30mm~70mm continuously adjustable, each adjustment 5mm;
5、Pressing frequency: 80 times/minute, 90 times/minute, 100 times/minute, 110 times/minute, 120 times/minute continuously adjustable;
6、Press the ventilation ratio: 30: 2,15: 2, separete continuously press three operation modes can be switched;
8、with a separate continuous ventilation function, ventilation frequency 8-16times/minute continuously adjustable;
9、Electricity, according to the low voltage alarm, start the suspended function;
10、The pressure is not enough to alarm, the pressure depth is reduced automatically, and the manual recovery after air pressure recovery must be deep.

11、Pressure depth of 50MM and above to confirm function
12、Default mode：Press the ventilation ratio: 30: 2，press depth 30mm，press frequence 100 pcs/min；Ventilation quanity 350ML
13、vertical adjustment height: minimum 155mm, maxium 315mm;
14、outsize：the main machine size：L×W×H=660 ㎜×566 ㎜×（526.5～686.5）㎜
resuscitation plate size：L×W×H＝485 ㎜×460 ㎜×56mm
15、Safety requirements refer to medical electrical appliances safety standard GB 9706.1-2007, electromagnetic compatibility standard YY05052012