Features: It integrates 6 essential functions: - Compass of 2.55 cm in diameter, with indications of North, South, East and West. - High power whistle, ideal for emitting emergency signals. - Thermometer with temperature range from -20 C to 50 C. - Magnifying glass of 2 cm in diameter, perfect for observing small details or even for lighting fires by concentrating sunlight. - Mirror, Built-in at the bottom of the compass. - Flashlight with 2 LEDs and on/off button at the top. Includes a practical cord for easy transport, ideal for comfortably hanging around the neck. Size: 2.8 x 12 x 2 cm | 32g.