product:personal oxygen generator remote control competitive price time set display Liquid crystal display personal oxygen generatorProduct Feature: Item NumberDOG0114Main Feature1:remote control 2:touble and accumulative display 3:time set display 4:Liquid crystal display 5:nebulizer Main Parameters:Power supply(V):AC220 AC230 AC110Power frequency (Hz):50 60Input power(VA):460/480 Oxygen ...