Features:
1. Simple to use by children and adults.
2. Handheld portable device.
3. Drug free vibration therapy.
4. Loosens mucus and secretions through breathing.
5. Pressure component assists in expectoration.


Specification
100% brand new quality
Item Name:Lung Trainer Device
Material:ABS
Color:As the picture show
Size:4.5cm/1.77in*8cm/3.14in


Package includes:
1 × Lung Trainer Device


Note:
1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures.
2.Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.