1. Compass: Measure for magnetic azimuth (Relative functions of compass: acquire data at horizontal and vertical level)
2. Thermometer: Measure for ambient temperature (Display only Celsius )
3. Hygrometer: Measure for ambient relative humidity
4. Whistle: Sent out the sound signal.(use tappet to push out the whistle from the third hole at the left side)
5. level: Determine level condition
6. Flint stone: A compass with a small iron and a magnesium, when used with a flammable items, scrape a little magnesium powder in the use of iron, which falls on the flammable objects, then wipe the match way with iron friction in magnesium, can wipe out Mars, Mars and magnesium contact, and objects can be ignited.
7. LED light: Lighting
8. Magnifier: Find a coordinate in a map
9.Ruler: Measure a distance (3 cm length)
10. Reflector: Call for help in country-side, reflect sunlight to sent out the light signal
11. Dimensions (L x W x H): 3.15 x 1.62 x 0.98 inch
Price : $11.99
Brand : Henggs
