Kayan fasali: 1, bayyanar fashionable, waterproof zane, ciki, waje duk amfani; 2, sa high haske gargaɗi haske, high decibel siren tare, gargaɗi mafi karfi; 3, za a iya yin ƙararrawa mai zaman kansa, ko babban ikon sauti da haske siren, m aikace-aikace; 4, amfani da hasken rana windboard canza hasken rana zuwa wutar lantarki samar da wutar lantarki ga dukan tsarin;