1. Easy to store and transport - Material: acrylic survival signal mirror designed to be lightweight and compact - Weight: 1.16 ounces - Durability and reflection: sturdy with a clear reflection, designed not to break easily 2. Multi-functional - Includes: signal mirror, emergency whistle, and carrying rope - Versatile use: ideal for car emergencies, outdoor adventures, and other scenarios requiring signaling and basic survival tools 3. Practical performance - Signaling range: more than 100 kilometers of clear-sky signal transmission - Everyday usability: can serve as an ordinary mirror in low light or cloudy conditions when additional lighting is available 4. Advanced shielding - Protection and packaging: comes with a protective film and a PP storage box - Durability and clarity: mirror protection design preserves clarity and signal effectiveness while preventing scratches and damage Use scenarios - Car emergencies: use the signal mirror to attract attention for roadside assistance; the whistle provides an audible signal if visibility is limited - Outdoor adventures: useful for signaling during hiking, camping, or survival situations and can also function as a compact daily mirror in challenging lighting - Travel and preparedness: compact kit that fits in a glove compartment or pack, offering dependable signaling and reflective capability when needed