Infrared Vein Finder Vein Display Instrument uVF 500B Nta:
-7 xim muaj: haum rau cov tawv nqaij sib txawv xim lossis ib puag ncig
-3 loj muaj: haum rau cov neeg laus, menyuam yaus, thiab cov menyuam yug tshiab
-4 theem ntawm qhov ci: kho qhov projection duab ntawm qhov ci ntsa iab tshaj plaws
-inversion: txo caj npab cov plaub hau cuam tshuam thiab ua kom cov hlab ntsha pom tseeb
-Txhim kho hom: txhim kho qhov pom tseeb ntawm kev kuaj ntshav
-Pw tsaug zog hom: nkag mus rau hauv qis zog hom thaum tus neeg siv xav tau lub sij hawm luv luv thiab tuaj yeem sawv sai sai