Sell fam Trainer Transparent Lung Capacity Training Device Lung Function Exercise best price

fam Trainer Transparent Lung Capacity Training Device Lung Function Exercise Features: 1.Material: Made of high-quality plastic material, durable and long service life. 2.Easy to install: easy to install and disassemble, simple to operate, simple to assemble and clear at a glance. 3.Health: You can exercise lung capacity, which is good for physical and mental health and physical fitness. 4.Lightweight: Lightweight material, easy to move, easy to clean, easy to carry. 5.Scope of application: After thoracic and lung diseases, anesthesia, mechanical ventilation, etc. lead to a decline in lung function, the patient's lung respiratory function will recover; reduce and prevent postoperative pulmonary complications. Description: This measuring instrument is suitable for patients with lung respiratory function recovery after chest and lung diseases, anesthesia, mechanical ventilation, etc. lead to a decline in lung function; reduce and prevent postoperative pulmonary complications. Specifications: Product volume: 133*138*69mm Material: Plastic Package Included: 1 PC* Trainer Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.