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When climbing at night, the mountaineers should identifying the orientation and holding the flashlight to move forwards. Without paying attention to the compass, they may miss the direction and get lost. This flashlight has a suspension compass in the frond part. When it is turned on, light irradiation of the flashlight will reflect the shadow of the compass for the users to identify the orientation by that shadow.
There are fluorescent paint at the surface of flashlight , which makes user iit dentify in the dark or in bags
National Cheng Kung University
Tainan, Taiwan
KAO HUA-CHENG TIAN ZHANG -CHENG SHIAO YU-TING CHEN,CHIEN-WEI LO,CHI-HUNG