new designed more effective co2 laser machine competitive price CE best fractional co2 laser machine for vein removal HT858 the parameter MODEL HT858Laser ... any big fails, we will send you a new machine.2). Within one year, if you send back ... ). After one years, we offer to repair the machine, but we ask for the cost of the changed ... , we can supply on-line service. co2 laser machine for vein removal