<br> Specifications:<br> 3 in 1 multi-function emergency whistle. <br> 3 function: whistle, thermometer, compass.<br> Durable plastic whistle and nylon neck lanyard. <br> On one side there is a compass, and the other is Celsius thermometer. <br> <br> Type: Survival Whistle<br> Material: Plastic<br> Temperature Range: 20 - 50 Degrees Celsius<br> Features: Whistle + Compass + Thermometer, Necklace Strap, EDC Tool<br> Neck Lanyard Length: 42.5cm/16.73" (Approx.)<br> Whistle Length: 6cm/2.36" (Approx.)<br> <br> Notes:<br> Due to the light and screen setting difference, the item's color may be slightly different from the pictures.<br> Please allow slight dimension difference due to different manual measurement.<br> <br> Package Includes:<br> 1 x Survival Whistle