Maximum vacuum: -50KPA
Charging time: about 2H
Inspiratory flow: 3L/MIN
Endurance: 600MAH continuous use for 1 hour
Charging method: TYPE-C
Rated power: 2.5W
Product size: 2.05*2.05*5.98inch
Packing size: 2.36*2.36*6.29inch
Carton size: 17.72*17.72*13.78inch
