Lifelike appearance, realistic texture

Clear anatomical landmarks: shoulder blade, rib, intercostal space, spinous process, etc...

Percussion on the back of both sides to determine the puncture site

Puncture site: can be performed on both sides of the shoulder blade inferior line, midaxillary line and posterior axillary line

Silumated pleural effusion can be extracted while correct operation

Electronic monitoring: wrong puncture site will have voice prompt