Features:
Integrating Whistles, thermometers, compasses and other functions, suitable for outdoor survival.
Corrosions-resistant and durability.
Loud enough and be heards from far distance.
Suitable for emergencies survival, hiking, camping, traveling, pet training, sports, boats.
The Whistles is essential of equipment to have during outdoor activity.

Specifications:
Dimension:2.5×4.5×1.5cm/0.98×1.77×0.59in
Component:Alloys

note:
1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order.
2.Due to the differences between different monitors, the picture may not reflect the actual color.

Package Includes:
1pc Survival Whistles