Coghlans Four Function Whistle backpacker and a weight 80% lighter

and a weight 80% lighter than most hard bottles

It will automatically disconnect the battery if a short circuit or blocked motor is detected

2 types hop up arm

Fits to 220g (or 227g) gas cartridge

Crafted from lightweight 304 stainless steel material

Coghlans Four Function Whistle backpacker and a weight 80% lighterCombining the essentials for navigation and signalling, this compact tool is handy to bring along wherever you go. The Four Function Whistle includes a thermometer, magnifier, compass, and whistle. With this tool, you can alert others of your presence thanks to the loud shrill sounding whistle. Looking to find your way? Use the compass and the magnifier to read maps and orient yourself. The handy thermometer provides accurate readings in Celsius and