A lense ea dashcamke mofuta oa lense ea khamera e etselitsoeng ho sebelisoa le khamera ea dashboard kapa "dashcam". Lense ea dashcam hangata e na le sekhutlo se seholo, e e lumellang ho hapa sebaka se seholo sa pono ho tloha dashboard kapa fensetereng ea koloi. Sena se bohlokoa hobane dashcam e etselitsoe ho rekota ntho e 'ngoe le e 'ngoe e etsahalang ha u ntse u khanna, ho kenyeletsoa likotsi life kapa life, liketsahalo, kapa liketsahalo tse ling tse ka etsahalang tseleng. Ka ho khetheha, DVR ea blackbox ea koloi e ka hapa litšoantšo tsa maemo a tsela, mekhoa ea sephethephethe le boitšoaro ba mokhanni, ho kenyeletsoa lebelo, ho potlakisa le ho brake. Lintlha tsena li ka sebelisoa ho fumana hore na ke mang ea neng a le molato kotsing, kapa ho khetholla sesosa sa liketsahalo tse ling tseleng. Ntle le ho fana ka bopaki haeba ho ka ba le kotsi kapa ketsahalo, DVR ea blackbox ea koloi e ka boela ea sebelisoa ho beha leihlo le ho ntlafatsa boitšoaro ba ho khanna. Mefuta e meng e kenyelletsa likarolo tse kang ho latela GPS, tse ka sebelisoang ho latela sebaka le lebelo la koloi, hammoho le ho lemosa bakhanni ka boitšoaro bo kotsi ba ho khanna.
Boleng balense ea dashcame ka fapana ho latela moetsi le mohlala oa khamera. Li-dashcam tse ling li sebelisa lilense tsa boleng bo holimo tse etselitsoeng ho hlahisa litšoantšo tse hlakileng, tse bohale esita le maemong a khanya e tlase, ha tse ling li ka sebelisa lilense tsa boleng bo tlaase tse hlahisang litšoantšo tse lerootho kapa tse hlatsoitsoeng.
Haeba o batla dashcam, ho bohlokoa ho nahana ka boleng ba lense ha o etsa khetho ea hau. Batla khamera e sebelisang lense ea boleng bo holimo e nang le pono e pharaletseng ho netefatsa hore o nka litšoantšo tsohle tse etsahalang ha o le tseleng.