Description:
10 functions in a compact tool thermometer, hygrometer, LED light, reflector, gradienter, compass, whistle, flint, magnifier and a ruler
It has a small waterproof nylon pockets is very convenient to carry when outdoor activities!
Is essential supplies camping adventure tourism and leisure
Material: plastic
Size: 2.75 x 1.5 x 1 inches / 7 x 4 x 2.5 cm
Feature:
1. Thermometer: measure for ambient temperature.(-20-60℃)
2. Hygrometer: measure for ambient relative humidity
3. LED light: lighting (replaceable battery) step to change battery: (I)take out the magnifier and ruler (II)loosen three screws (III)change battery
4. Reflector: call for help in the country, reflect sunlight to sent out the light singnal
5. Gradienter: measure the degree level
6. Compass: measure for magnetic azimuth (Green needles instructions for South / North, make sure to avoid magnetic interference when positioning. Relative function of compass: acquire data at horizontal and vertical level)
7. Whistle: call for help in country-side,sent out the sound signal(use tappet to push out whistle form the third hole at the left side)
8. Flint: survival by make fire (use tappet to push out flint from the second hole at the side)
9. Magnifier: find a coordinate on a map
10. Ruler: measure a distance
Package included:
1 x multi-function compass
1 x multi-function compass instruction manual
