3 in1 Outdoor Emergency Survival Gear Whistle Compass Thermometer good use

3 in1 Outdoor Emergency Survival Gear Whistle Compass Thermometer good use

Item Details:
100% brand new with high quality

3 in 1 multi-function emergency whistle
3 function: whistle, themometer, compass
Durable plastic whistle and nylon neck lanyard
On one side there is a compass, and the other is Celsius thermometer
Temperature range: 20~50 degrees Celsius
Length: approx.63mm

Width:approx.30mm
Whistle color: Olive green

Weight:approx.20g