Whistle Compass 3 in1 Survival

Specifications: Size: 50 x 33mm Use: Pointing Guide Dial Display: Pointer Carrying Mode: Hanging Ring Type Outdoor Activity: Mountain-climbing Case Material: Plastic Material: Plastic Temperature range: -20-50 degrees Celsius Whistle Size: 50 x 33mm/1.96 x 1.29 inch Neck Lanyard length: approx. 40cm / approx. 15.74 inch Whistle color: Olive green Features: 100% brand new with high quality 3 in 1 multi-function emergency whistle 3 function: whistle, thermometer, compass Durable plastic whistle and nylon neck lanyard On one side there is a compass, and the other is Celsius thermometer Package Included: 1*pc Emergency Survival Gear Whistle Packaging Details: Unit Type: piece  Package Weight: 0.03kg (0.07lb.)  Package Size: 10cm x 8cm x 6cm (3.94in x 3.15in x 2.36in)