| Place of Origin | China | Brand Name | Huayun |
| Model Number | Huayun-149 | Color | As photo |
| Material | Aluminum | Product name | Whistle |
| Size | 45*8mm | MOQ | 1000pcs |
| WEIGHT | 5g | Package | 100pc/opp Bag |
| Keywords | Sports Baseball Strike Training Equipment | Whistle using | Emergency.survival |
| Feature | Light Weight |