QD256 siv qhov zoo ntawm LED teeb qhov chaw thiab semi-aluminium plhaub los xyuas kom meej qhov ci ci thiab ua tau raws li qhov yuav tsum tau ua kom sov;Ua raws li ECE thiab ISO;Lub teeb pom kev zoo tsim lub teeb pom kev zoo ntawm lub teeb pom kev zoo (qis qis) thiab cov ntawv qhia phab ntsa tuab (hnub ci khiav teeb);Nws ua ke lub horn ceeb toom muaj nuj nqi, nruab hnub khiav lub teeb thiab qis beam teeb ua ke;High decibel ceramic buzzer nti thiab tshwj xeeb tsav nti kom tso zis ntau ruaj khov thiab qab ntxiag suab zoo;Kev tso tawm sai thiab sib dhos tsim ntawm cov reflector;Nws yog tsim rau tsheb kauj vab, ebikes, maus taus, ob lub log thiab tricycles.