Brand Name:YYEDC
Type:Pocket Multi Tools
Size:S
Size:About 5.5cm *1.8cm * 0.9cm
Color:Gold Sliver
Product name: high frequency dual tube survival whistle
Material: aluminum alloy
Weight: 13.5 g
Color: silver gold

Packaging: opp bag for independent packaging
Peak volume: about 120dB
Surface treatment: oxidation + sandblasting
Specification: length 55mm width 15mm thickness 8mm

characteristics ：
1 lightweight and equipped with a key chain easy to carry;
2. Larger caliber louder whistle outdoor necessities for rescue;
3 aluminum alloy material the surface adopts anodic oxidation technology fadeless longer service life.