Technical Specification
| MODEL | ST-50 |
| Chestpiece Material | Stainless steel |
| Diapharm | Prominent |
| Chestpiece Diameter | 35&46.5mm |
| Height | 23.5mm |
| Chestpiece Laser | Optional |
| Y tube material | PVC |
| Y tube Type | Y |
| Y tube Length | 600mm |
| Y tube color | colorful |
| Binaural Material | Stainless steel |
| Binaural Spring | Inside |
| Eartip | Prominent |
| Accessories box | – |
| color box | prominent |
| Packing | 1pc/box 50pcs/carton |
| Carton Weight | 23.5KGS |
| Carton Size | 86.5*33.5*46cm |