Technical Character:

Designed for safety, economy, and portability.
Operates on ambient air and requires no source of compressed air of gas.
Highly accurate display and regulation of tourniquet pressure.
Tourniquet time and pressure are both shown at all times on   LED display.
Two independent tourniquet channels
Audio alarms for high/low pressure and countdown time

Technical Parameter:

Power:110-220Vac,50-60Hz
Power:≤60W
Pressure:25 -500mmHg
Precision of Pressure:≤5mmHg
Running Time: Max 120min
Alarm times:  countdown 5 minute and 1 minute
Inner battery: Li-ron , ≥2000mAh