Nees sib tw yog kev tawm dag zog ib txwm muaj nyob hauv Finland. Cov qhua tuaj noj mov siv EF-12 rau kev sib tw nees nyob. Lub vijtsam tuaj yeem muab tais thiab tuaj yeem nqa tau 2 metres, uas ua kom muaj kev nyab xeeb ntawm cov neeg saib xyuas thiab qhia lawv qhov kev nce qib ntawm txhua lub sijhawm. Lub xov tooj ntawm tes LED Trailer yog yooj yim los tswj. Nws yog dav siv los txhawb kev ua si ncaws pob, los txhawb kev tshaj tawm hauv tsheb, thiab los txhawb nqa cov khoom tshiab. JCT kuj tseem tuaj yeem tsim kho raws li cov neeg siv khoom. Tsis txhob yig tiv tauj peb kom paub cov ntaub ntawv ntau ntxiv.