Sell READY STOCK Middle-aged and elderly lung function exercise rehabilitation device training device Spirometry best price

Middle-aged and elderly lung function exercise rehabilitation device training device Spirometry [ZA] Middle-aged and elderly lung function exercise rehabilitation device training device Spirometry Breathing trainer Features: 1. Meticulous workmanship： A good breathing exercise helps keep your lungs healthy. 2. Professional design: Trains you to take slow, deep breaths that help open and clear up your airways. 3. Convenient to use： Your objective is to inhale deeply and make the color-coded balls float in each column. Description: Comes in a compact size, making it easy to stow in your bag and bring wherever you go. Specifications: Color: transparent random Material: plastic Package Included: 1 * Breathing trainer Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.