Come and Check Our Branding Solutions.Survival whistle, integrated with LED light, compass, magnifier, feflector, thermometer and sealed storage bin. thermometer + sealing compartment . 1, the standard high-decibel survival whistle. 2, High accurate and clear compass. 3, High-precision thermometer. 4, Reflective signal mirror. 5, Magnifier (used for gathering the sunlight to produce fire). 6,High white light LED flashlight . 7, Sealed Storage tanks ( You can pre-place the necessary information about yourself and sealed it in). Pls check inventory and detailed info before placing your orders.