Còi trọng tài thể thao FOX 40

Loud and clear Strong penetrating power and rich colors Product name: Whistle Applicable scenarios: running sports, hiking, hiking, camping, etc. Material:plastic colour:black Note: The color of this product is random and cannot be selected Package Contents: 1x Whistle Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.