household Lightweight Portable Oxygen Concentrator with 1-3L Adjustable Stable Flow Nebulization

household Lightweight Portable Oxygen Concentrator with 1-3L Adjustable Stable Flow Nebulization. Adjustable Oxygen Flow: Flow rate can be adjusted between 1L and 3L for stable delivery. Integrated Nebulizer: Features built-in nebulization function for combined therapy. Remote Control Support: Includes remote control functionality for convenient operation. Voice Broadcast Feature: Equipped with voice broadcast for user-friendly monitoring. Timed Shutdown Function: Features automatic timed shutdown for safety and energy saving. Dual Voltage Compatibility: Supports both 220V and 110V power inputs for global use.