4 in 1 Multi-Functional Emergency Survival Whistle with Compass Thermometer and Magnifier - Ideal for Hiking Camping and Fishing

Material: ABS
Color: Green
Weight: 21g
Dimensions: 81*30*22,mm/3.18*1.18*0.78inch
Functions: whistle, compass, thermometer, magnifier
Package include:1Pc Whistle
Warm Tip :
Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the colour tone of the website's photo and the actual item.
Item Measure by hand, it could be 1cm different,your kind understanding will be much appreciated.