*Package Includes:1 x Multifunctional Whistles;Temperature Range:-20℃ to 50℃.

*3 Major Function:Whistle,Waterproof thermometer,Waterproof compass.

*Whistle Dimension:63 x 30mm/2.5" x 1.2"(L*W);Neck Lanyard Length:400mm/15.7".

*Great for camping,hiking,hunting,fishing,boating,outdoor activities,travel,emergency and survival kits.

*Durable plastic whistle and nylon neck rope,on one side there is a compass,and the other is Celsius thermometer.